Two adults talk over tea as one offers support with mental health concerns in a busy café.

How to Recognise Mental Disorders and Find the Right Support

Recognising mental disorders is not about giving yourself a label after a difficult week. It is about noticing changes in mood, thoughts or behaviour, understanding how they affect daily life and knowing when to ask for help.

You do not need to be certain that something is wrong before speaking to a GP. Persistent distress, difficulty managing everyday tasks or concern from someone who knows you well are all valid reasons to seek support. Equally, a list of symptoms or an online quiz cannot establish a diagnosis on its own.

If there is immediate danger, a serious injury or an overdose, call 999 or go to A&E. If you cannot keep yourself or someone else safe, treat this as an emergency rather than waiting for an appointment.

For concerns that are not an emergency, the following steps can help you recognise meaningful changes and find appropriate support.

How mental disorders differ from everyday stress

Stress, sadness and worry are part of life. They can follow bereavement, relationship difficulties, illness or financial pressure without necessarily indicating a disorder. However, distress linked to a difficult situation still deserves support.

The most useful things to consider are duration, intensity and impact. Is the change persisting or returning repeatedly? Does it feel unusually severe? Is it affecting sleep, work, relationships, personal care or your ability to do things you normally manage?

Compare the change with your usual pattern, rather than someone else's. Becoming withdrawn may be significant for someone who normally enjoys company. Sleeping much less while feeling unusually energetic may matter more than an occasional restless night.

Timing can help, but there is no universal waiting period. The NHS guidance on depression symptoms advises seeing a GP if symptoms occur for most of the day, every day, for more than two weeks. That does not mean you should wait two weeks if symptoms are severe or safety is a concern.

Someone can also appear to be coping at work while struggling considerably at home. Visible performance does not reliably show how much distress they are experiencing.

Common patterns, not a self-diagnosis

Different mental disorders can share symptoms, including tiredness, poor concentration and disrupted sleep. The patterns below are reasons to seek an assessment, not a checklist for deciding which condition you have.

Possible concern Changes worth discussing with a professional
Depression Persistent low mood, loss of interest or pleasure, hopelessness and changes in energy, sleep or appetite.
Anxiety disorders Hard-to-control worry, panic attacks or avoidance that increasingly restricts everyday activities.
Obsessive-compulsive disorder (OCD) Unwanted intrusive thoughts and repetitive actions or mental rituals that cause distress or take up considerable time.
Bipolar disorder Distinct episodes of depression or unusually elevated or irritable mood, sometimes with increased activity, little need for sleep and risky decisions.
Psychosis Hearing or seeing things others do not, strongly held beliefs not shared by others or confused thinking.
Eating disorders Restrictive eating, binge eating, compensatory behaviours or intense concerns about food, weight or body shape.
Post-traumatic stress disorder (PTSD) Re-experiencing a traumatic event, avoidance and feeling persistently on guard after trauma.

These descriptions are deliberately brief. For example, bipolar disorder is not simply everyday moodiness, and OCD is not a preference for tidiness. Eating disorders can affect people at any body size.

Symptoms may overlap, and more than one condition can be present. New psychotic symptoms or possible mania need prompt assessment, particularly when judgement, sleep or safety is affected.

Track changes without trying to diagnose yourself

When you are concerned about mental disorders, a short record of what has changed can make an appointment more useful. Aim to describe your experience rather than prove a particular diagnosis.

You could note:

  • What happens: Describe the thoughts, feelings, physical sensations or behaviours that concern you.
  • When it started: Record whether the change was sudden, gradual or linked to an event.
  • How often it happens: Note frequency, duration and whether there are periods when you feel different.
  • What it affects: Include sleep, eating, work, study, relationships and personal care.
  • Relevant context: Mention medicines, alcohol or drug use, physical illness and previous episodes.

For example, “I have stopped seeing friends, wake at 4 am most mornings and struggle to concentrate at work” gives a clinician more information than “I think I have depression”.

Keep tracking manageable. A few notes are enough, and you should not delay seeking help to build a detailed diary. If recording symptoms becomes another source of anxiety, stop and explain that during your appointment.

Our mental health and neurological articles can provide further background, but information should support a conversation with a professional rather than replace one.

How to find the right support

Getting support for mental disorders usually begins with an assessment, not with choosing a treatment yourself. A GP is a useful starting point when changes are persistent, affect daily life or leave you unsure which service you need.

You can ask the practice whether a longer appointment is available. If explaining things aloud feels difficult, bring written notes or ask someone you trust to accompany you.

What to tell your GP

Describe your main concern and its effect on your life. Be open about alcohol, recreational drugs, prescribed medicines and any thoughts of harming yourself. These details help the clinician assess risk and identify appropriate care.

The GP may ask about your physical health, medical history, family history and previous treatment. Physical conditions, medication effects and sleep problems can sometimes cause or worsen mental health symptoms. Examination or tests may be appropriate depending on your situation.

Ask what happens next: whether you need further assessment, who will contact you and what to do if things worsen while you wait. Referral routes may include community mental health services, specialist teams or psychological therapies.

If you leave without understanding the plan, ask for clarification. If your difficulties continue, arrange a follow-up rather than assuming that one conversation has ruled out a problem.

What treatment may involve

Treatment for mental disorders depends on the symptoms, their severity, your preferences and any previous response to care. Psychological therapies, medication, practical support or a combination may be appropriate. Some conditions require specialist input rather than general counselling alone.

In England, adults can often self-refer to NHS talking therapies services for problems such as anxiety and depression without first seeing a GP. Eligibility and local arrangements vary. Elsewhere in the UK, ask your GP or local health service about available routes. Talking therapies are not an emergency service, and some presentations need a different pathway.

A close overhead view of handwritten notes about sleep, mood and daily activities beside a calendar with a GP appointment marked, as a person tracks changes before seeking assessment.

While waiting, regular meals, a manageable sleep routine and contact with trusted people may help you cope. Reducing alcohol or drug use can also matter. These measures support recovery but do not replace assessment or treatment.

If you already take prescribed medication, speak to your prescriber before changing or stopping it. Discuss unwanted effects and concerns openly so that the plan can be reviewed safely.

Helping someone you are worried about

Supporting someone with possible mental disorders starts with a calm conversation about what you have noticed. Choose a private moment and use specific observations: “You seem exhausted and have missed several meals this week. How have things been?”

Listen without arguing about a diagnosis or insisting that they should feel differently. You can take their distress seriously without agreeing with every interpretation of what is happening. If they describe unusual beliefs or experiences, focus on how frightened or unsettled they feel rather than trying to win an argument.

Offer practical help, such as booking an appointment, arranging transport or sitting with them while they contact a service. Ask what would feel useful instead of taking over automatically.

If you are worried about suicide, ask directly whether they are thinking about ending their life. Asking does not put the idea in someone's head. Take the answer seriously and seek urgent help if safety is uncertain.

You can set limits on what you are able to provide. Friends and family can offer valuable support, but they should not be expected to manage a crisis alone.

When to seek urgent help

Some signs associated with mental disorders need urgent assessment rather than a routine appointment. These include suicidal thoughts that feel difficult to resist, escalating self-harm, new hallucinations or unusual beliefs, or very little sleep alongside unusually high energy and risky behaviour.

Sudden confusion also needs urgent medical assessment because it can have physical causes. Do not assume it is a mental health condition.

Call 999 or go to A&E if someone is in immediate danger, has taken an overdose or cannot be kept safe. For an urgent mental health concern without immediate danger, request an urgent GP appointment or contact the relevant service:

  • England: Call NHS 111 and select the mental health option.
  • Scotland: Call NHS 24 on 111 and choose the mental health option.
  • Wales: Call NHS 111 Wales and press 2 for urgent mental health support.
  • Northern Ireland: Call Lifeline on 0808 808 8000 for crisis support.

The NHS guidance on urgent mental health help explains the routes available in England.

Across the UK, Samaritans offers someone to talk to on 116 123, free, at any time. You do not have to be suicidal to call. It provides emotional support, not emergency medical treatment.

Frequently asked questions

Can an online test tell me whether I have a mental disorder? No. A screening quiz may highlight symptoms worth discussing, but it cannot confirm a diagnosis or reliably rule out every condition. Results need to be considered alongside your history, current circumstances and a professional assessment. Seek help if you remain concerned, even after a low score.

Can mental disorders improve with treatment? Many people improve with appropriate treatment and support. Some experience a single episode, while others need longer-term care or help with recurring symptoms. Progress varies, and treatment can be reviewed if it is not helping or causes unwanted effects.

What if I cannot explain how I feel? Start with concrete changes in sleep, appetite, concentration or behaviour. You can show your GP notes, describe a recent difficult day or bring someone who can help explain what has changed. You do not need medical terminology.

What if the person I am worried about is under 18? A GP can assess concerns and advise on age-appropriate support, including children and young people's mental health services. School or college pastoral staff may also help. Do not wait for a school referral if there is an urgent safety concern.

Take a first step with HealthTest

If you are unsure how to begin a conversation about your symptoms, HealthTest's free health screening quizzes offer private self-assessment with immediate results and guidance on next steps.

Use your result as a starting point for discussing concerns with a GP, not as a diagnosis or a reason to dismiss symptoms. Whether or not you take a quiz, ongoing distress and changes in daily functioning are enough reason to ask for support.

An adult checking blood glucose at the kitchen table while tracking endocrine symptoms at home.

Endocrine Tests: What They Check and When You Need One

Endocrine tests are medical checks that measure hormones or hormone driven markers in blood, urine or saliva. They help identify whether glands such as the thyroid, adrenal glands, pancreas, pituitary, ovaries or testes are producing too much, too little or the wrong pattern of hormones.

Hormones affect energy, weight, mood, sleep, temperature control, blood sugar, periods, fertility and sexual function. That is why endocrine problems can be hard to pin down from symptoms alone. This guide explains what the main tests look for, when a GP might request them, how to prepare and how online self-assessment can help you decide what to do next.

What endocrine tests check

The endocrine system is a network of glands that release chemical messengers into the bloodstream. These messengers tell organs when to store energy, burn fuel, grow, sleep, ovulate, produce sperm, respond to stress or balance minerals such as calcium.

A hormone result is not usually interpreted in isolation. Clinicians look at the hormone itself, the signal that tells the gland to work and sometimes the organ response. For example, thyroid testing often includes thyroid stimulating hormone, known as TSH, and thyroxine, known as free T4. NHS guidance on thyroid function tests explains that these blood tests are used to check whether the thyroid is underactive or overactive.

The main glands and hormone systems

Most hormone investigations focus on one of several common systems. The thyroid controls metabolism and temperature sensitivity. The pancreas controls blood glucose through insulin. The adrenal glands help regulate stress responses, blood pressure and salt balance. The pituitary gland acts as a signalling centre for several other glands. The ovaries and testes influence fertility, periods, libido, muscle mass and sexual development.

Because symptoms overlap, a GP may order a small panel rather than a single measurement. Tiredness, for instance, can be linked with thyroid disease, diabetes, low testosterone, menopause, anaemia, depression or poor sleep, so the clinical picture matters.

Common hormone checks and what they can show

Because endocrine tests measure different parts of hormone signalling, the right test depends on the symptom pattern and timing. A random result may be less useful for hormones that naturally rise and fall during the day or across the menstrual cycle.

Area checked Common tests What abnormal results may point towards
Thyroid function TSH, free T4, sometimes free T3 and thyroid antibodies Underactive thyroid, overactive thyroid or autoimmune thyroid disease
Blood sugar regulation HbA1c, fasting glucose, oral glucose tolerance test Diabetes, prediabetes or impaired glucose handling
Adrenal function Morning cortisol, ACTH, dexamethasone suppression or stimulation tests Possible cortisol excess, cortisol deficiency or pituitary-adrenal signalling problems
Reproductive hormones LH, FSH, oestradiol, progesterone, testosterone, SHBG Menopause, polycystic ovary syndrome, low testosterone or fertility issues
Pituitary signalling Prolactin, IGF-1 and related pituitary hormones Pituitary overproduction, underproduction or medication related changes
Calcium balance Calcium, phosphate, vitamin D, parathyroid hormone Parathyroid disease, vitamin D deficiency or bone and mineral issues

These endocrine tests are not interchangeable. HbA1c, for example, reflects average blood glucose over the previous few months, while a fasting glucose test captures one point in time. The NHS page on type 2 diabetes diagnosis explains that blood tests are used to confirm diabetes, often after symptoms or risk factors are identified.

When you might need a hormone test

Doctors usually consider endocrine tests when symptoms, examination findings or routine blood results suggest a hormone imbalance. Testing may also be recommended if you have a family history of certain conditions, take medicines that affect hormones or have a known endocrine disorder that needs monitoring.

Symptoms that can prompt testing include:

  • Unexplained weight gain or weight loss
  • Ongoing tiredness, weakness or low energy
  • Feeling unusually cold, hot, shaky or sweaty
  • Changes in thirst, urination or appetite
  • Irregular periods, absent periods or unexpected breast milk production
  • Fertility problems, reduced libido or erectile difficulties
  • New acne, excess facial hair or hair thinning
  • Persistent low mood, anxiety or sleep disruption with physical symptoms
  • High blood pressure at a young age or difficult to control blood pressure
  • Headaches with vision changes, especially if pituitary disease is suspected

When endocrine tests are used at the right point, they can prevent months of guessing. They can also stop unnecessary worry, since many symptoms that feel hormonal have other common explanations such as iron deficiency, medication side effects, stress, infection or lifestyle changes.

When symptoms need urgent help

Some hormone related problems can become urgent. Seek medical help quickly if you have severe dehydration, confusion, fainting, repeated vomiting, sudden severe weakness, chest pain, a sudden severe headache with vision disturbance or symptoms of very high blood sugar such as extreme thirst and drowsiness.

If you already have a diagnosed adrenal, thyroid or diabetes condition and feel suddenly unwell, follow your personal care plan or contact NHS 111, your GP or emergency services depending on the severity.

How endocrine testing is done

Most hormone testing starts with a blood sample. Some checks use urine collected over 24 hours, especially when measuring hormone breakdown products. Saliva may be used for selected cortisol assessments. A few investigations are dynamic tests, where a medicine or glucose drink is given and several samples are taken to see how the body responds.

Preparation matters because endocrine tests can be affected by timing, food, medicines, supplements and recent illness. Cortisol is often checked in the morning because levels follow a daily rhythm. Reproductive hormones may need to be measured on a particular day of the menstrual cycle. Biotin supplements can interfere with some laboratory hormone assays, so you should tell the clinician if you take hair, skin or nail supplements.

A GP desk with blood sample tubes, a thyroid test form and hormone request notes in a consultation room.

What to ask before your appointment

Before testing, ask whether you need to fast, stop any supplements, avoid strenuous exercise or attend at a specific time of day. Do not stop prescribed medicine unless a clinician tells you to, since stopping steroids, thyroid tablets, diabetes medicine or hormone treatment without advice can be unsafe.

It also helps to bring a short symptom timeline. Include when symptoms started, whether they are getting worse, current medication, supplements, menstrual cycle details if relevant and any family history of thyroid disease, diabetes, pituitary disease or early menopause.

Understanding your results

Hormone results are usually reported with a reference range, but that range is not a diagnosis by itself. A value just outside the range can sometimes reflect timing, temporary illness or normal variation. A value inside the range may still need follow-up if symptoms are strong or the test was taken at the wrong time.

Normal endocrine tests do not always mean there is no health issue. They mean the specific hormones measured, at that time and under those conditions, did not show the pattern being looked for. Your GP may repeat a test, add related checks or investigate non-hormonal causes such as anaemia, inflammation, sleep apnoea, anxiety, depression or nutritional deficiency.

Why repeat testing is sometimes needed

Some endocrine conditions develop slowly. Others fluctuate. Thyroid antibodies may be present before thyroid hormone levels change. Cortisol patterns can vary with stress, shift work or illness. Reproductive hormones naturally shift across the cycle and through perimenopause.

For that reason, a clinician may repeat a borderline result rather than acting on it immediately. This is not delay for the sake of delay. It helps reduce false alarms and makes treatment decisions safer.

Online screening, GP appointments and next steps

Online questionnaires cannot replace endocrine tests, but they can help you organise your symptoms and decide whether a GP appointment is sensible. A private self-assessment is especially useful when symptoms feel vague, you are not sure which category they fit into or you want a clearer summary before speaking with a clinician.

HealthTest provides free online health screening quizzes with immediate results, including resources across endocrine and metabolic health. These quizzes are designed to guide next steps, not to diagnose a condition or replace medical advice.

If a result suggests possible hormone related symptoms, book a GP appointment and explain what has changed. Mention the duration, severity, triggers and any family history. If your symptoms are mild but persistent, tracking them for two to four weeks can make the consultation more productive.

Frequently Asked Questions

Are endocrine tests painful? Most involve a standard blood test, which may cause brief discomfort or a small bruise. Some specialist tests need multiple blood samples or timed urine collection, but your clinician should explain what to expect beforehand.

Can I request hormone testing without symptoms? Sometimes, especially if you have risk factors such as family history or previous abnormal results. In general, testing is most useful when there is a clear clinical reason, because unnecessary testing can lead to confusing borderline results.

How long do endocrine tests take to come back? Routine blood results may return within a few days, but specialist hormone assays can take longer. Timing depends on the laboratory, the test requested and whether samples need to be sent to a specialist centre.

Do normal results rule out a hormone problem? Not always. Timing, medication, supplements and fluctuating hormone patterns can affect results. If symptoms continue, speak with your GP about whether repeat testing or a different investigation is appropriate.

Take a practical next step

If you are unsure whether your symptoms may be hormone related, start by organising what you are experiencing. You can take a free, confidential quiz at HealthTest to get immediate guidance on possible next steps, then use that information to have a clearer conversation with your GP if medical review is recommended.