Written by the AccessGP Team
Clinically reviewed by Dr Zamiel Hussain, Lead GP and Founder of AccessGP
Feeling anxious is common, but that does not mean it is always easy to understand.
For some people, anxiety feels like worry, overthinking or a sense of dread. For others, it feels much more physical: a racing heart, chest tightness, dizziness, nausea, poor sleep, shaking, restlessness or a sudden wave of panic.
Many people delay asking for help because they are not sure whether their symptoms are “bad enough”. Others worry that they are wasting a doctor’s time, especially if they cannot clearly explain what is wrong.
The truth is that anxiety can affect your sleep, concentration, relationships, work and confidence. It can also overlap with physical symptoms that deserve proper assessment.
This guide explains when anxiety symptoms may be worth discussing with a GP, what a GP appointment can involve, and when urgent help is needed.
Anxiety does not always look obvious
Anxiety is not always visible from the outside.
A person may be going to work, looking after family, studying or managing daily responsibilities while feeling very different internally. They may feel tense, unsettled, easily overwhelmed or unable to switch off.
Some people notice emotional symptoms first. Others mainly notice physical symptoms. The NHS describes anxiety as something that can affect people both physically and psychologically, with symptoms including feeling restless, a sense of dread, difficulty concentrating, dizziness, tiredness, a fast heartbeat and sleep problems.
Common anxiety symptoms can include:
- excessive worry or overthinking
- feeling restless, tense or on edge
- poor sleep
- reduced concentration
- irritability
- panic attacks
- palpitations or a racing heart
- dizziness or feeling light-headed
- nausea or stomach upset
- trembling or sweating
- tingling in the fingers or lips
These symptoms can be frightening, particularly when they come on suddenly. Panic attacks can cause an intense rush of physical and mental symptoms, including palpitations, shortness of breath, trembling, dizziness, nausea and tingling.
You do not have to wait for things to get worse
Many people only consider speaking to a GP once anxiety has become severe.
In reality, it is reasonable to ask for help earlier, especially if symptoms are starting to affect your normal life.
You may benefit from speaking to a GP if anxiety is affecting your sleep, work, studies, relationships, appetite, concentration or ability to leave the house. It may also be worth booking an appointment if you are having panic attacks, feeling physically unwell with anxiety symptoms, or finding that self-help is not enough.
Some people book because they want to understand whether what they are experiencing is anxiety at all. That is a valid reason for a consultation.
A GP appointment can help you pause, describe what has been happening, and explore whether the symptoms fit with anxiety, stress, panic, depression, a physical health issue, medication side effects or a combination of factors.
Why anxiety can feel physical
Anxiety is not “all in your head”.
When the body feels under threat, it can activate a stress response. This may increase heart rate, change breathing patterns, tense muscles and affect the stomach. That response can be helpful in genuine danger, but it can feel alarming when it happens during normal daily life.
This can create a difficult cycle.
You notice a physical sensation, such as palpitations or dizziness. You worry about what it means. The worry increases the stress response. The physical sensation becomes stronger. Then the stronger sensation feels like proof that something serious is happening.
Understanding this cycle can be reassuring. It does not mean the symptoms are imaginary. It means the body and mind are closely connected.
“Anxiety symptoms are real. A GP consultation can help work out whether the pattern fits anxiety, whether any physical checks are needed, and what support is appropriate.”
Dr Zamiel Hussain
What a GP will usually ask about
A GP consultation for anxiety is not just about putting a label on symptoms.
It is about understanding the whole picture.
A GP may ask when symptoms started, how often they happen, whether they come in waves, whether there are panic attacks, and whether symptoms are affecting sleep, appetite, work or relationships.
They may also ask about:
- mood and motivation
- concentration
- alcohol and caffeine intake
- recreational drug use
- current medication
- previous mental health history
- physical symptoms such as chest pain, breathlessness, fainting or weight loss
- recent stress, bereavement, work pressure or relationship difficulties
- thoughts of self-harm or suicide
These questions are not asked to judge. They are asked because they help the GP assess risk, consider possible causes, and agree a safe plan.
When physical checks may be needed
Anxiety can cause physical symptoms, but it is important not to assume every physical symptom is due to anxiety.
Sometimes a GP may recommend further checks, particularly if symptoms are new, severe, worsening or unusual for you.
For example, palpitations may be related to anxiety, but they can also be linked to abnormal heart rhythms, thyroid problems, anaemia, dehydration, medication effects, alcohol, caffeine or recreational drugs.
Dizziness may occur with panic or hyperventilation, but it can also relate to blood pressure, infection, inner ear problems, anaemia or other causes.
This is why a careful history matters.
Depending on the situation, a GP may advise blood tests, an ECG, an in-person examination, urgent care or follow-up. The aim is not to over-medicalise anxiety, but to avoid missing something important.
When to seek urgent help
An online GP appointment is not suitable for emergencies.
You should seek urgent medical help if you have chest pain, severe shortness of breath, fainting, collapse, symptoms of a stroke, severe confusion, thoughts of suicide or self-harm, or symptoms that feel unsafe or unmanageable.
If you are in immediate danger or feel unable to keep yourself safe, call 999 or go to A&E.
For urgent mental health support in England, NHS guidance explains that crisis help is available and that people should get immediate expert advice and assessment in a mental health emergency.
If you are unsure what to do, NHS 111 can advise on urgent physical or mental health symptoms.
Treatment options for anxiety
Treatment depends on the person, the pattern of symptoms, severity, risk and preference.
For some people, the first step may be self-help, lifestyle changes and talking support. For others, therapy or medication may be appropriate.
NICE guidance covers the treatment of adults with generalised anxiety disorder and panic disorder, including psychological approaches and medication options where appropriate.
A GP may discuss:
- sleep and routine
- reducing caffeine or alcohol
- exercise and behavioural activation
- breathing or grounding techniques for panic symptoms
- talking therapy or counselling
- work or study adjustments
- follow-up and monitoring
- medication, where appropriate
Medication is not always needed. When it is considered, it should be discussed carefully, including expected benefits, side effects, timescales and follow-up.
SSRIs, such as sertraline, are commonly used for anxiety and panic symptoms. They do not work immediately and can sometimes cause early side effects, so review and safety-netting are important.
Propranolol may sometimes be considered for physical symptoms of anxiety, such as tremor or palpitations, but it is not suitable for everyone and does not treat the underlying anxiety itself.
Can anxiety lead to a fit note?
Sometimes, yes.
Anxiety can significantly affect someone’s ability to work, particularly if it is causing poor sleep, panic attacks, impaired concentration, exhaustion or difficulty functioning.
A GP can consider whether a fit note is appropriate after an assessment. This may involve discussing how symptoms affect your work, whether temporary adjustments may help, and whether you are not fit for work or may be fit for work with changes.
A fit note is a clinical document, so it has to reflect the assessment honestly and appropriately. It cannot simply be issued on request without understanding the situation.
For some people, the right plan may be a short period away from work. For others, adjusted duties, reduced hours, working from home, or a phased return may be more appropriate.
Practical steps that may help
Self-care advice can feel frustrating when anxiety is severe. It is not a substitute for medical support, but small changes can reduce the background pressure on the nervous system.
It may help to:
- reduce caffeine, especially later in the day
- avoid using alcohol to manage anxiety
- keep meals regular
- protect sleep as much as possible
- get outside daily, even briefly
- speak to someone trusted
- write down worries rather than repeatedly checking them
- use grounding techniques during panic symptoms
- seek therapy or structured support if symptoms persist
The aim is not to “snap out of it”. The aim is to lower the level of threat your body is carrying and build a more stable routine around recovery.
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How AccessGP can help
At AccessGP, we provide online GP appointments for adults in England experiencing anxiety, panic symptoms, stress, poor sleep or low mood.
We can:
- listen to what has been happening
- assess anxiety and panic symptoms
- check for red flags
- consider physical contributors
- review medication and side effects
- discuss therapy, self-help and lifestyle options
- consider medication where appropriate
- provide fit notes where clinically appropriate
- arrange follow-up where needed
- advise when urgent or in-person care is more suitable
AccessGP is not a crisis service and does not replace emergency care. If you feel at immediate risk of harm, or you are worried you may act on suicidal thoughts, you should seek urgent help immediately.
For many people, however, a GP appointment can be a helpful first step: calm, structured and practical.
The bottom line
You do not need to wait until anxiety reaches crisis point before speaking to a GP.
If anxiety is affecting your sleep, concentration, work, relationships or day-to-day life, it is reasonable to ask for help.
A GP consultation can help you understand whether your symptoms fit with anxiety, whether any physical checks are needed, and what treatment or support may be appropriate.
A GP consultation whenever you need one
No waiting weeks for an NHS appointment. AccessGP connects you with a fully qualified, CQC-registered GP online in just a few clicks.
✓ Consultation just £55, available 7 days a week
✓ Fit notes, referrals and prescriptions where appropriate
✓ CQC-registered and trusted service
✓ GMC-registered UK-based GPs
How AccessGP can help
At AccessGP, we provide online GP appointments for patients experiencing anxiety, panic symptoms, stress, poor sleep and related concerns.
We can help assess your symptoms, discuss treatment options, consider whether medication or a fit note is appropriate, and agree safe next steps.
You can also explore our Knowledge Base to better understand common mental health conditions, including anxiety, and their significance.
Key sources: NHS UK, Anxiety, fear and panic; NHS UK, Panic disorder; NICE CG113, Generalised anxiety disorder and panic disorder in adults; NHS UK, Where to get urgent help for mental health; AccessGP Knowledge Base, Anxiety.

