Anxiety
Anxiety is a normal stress response, but when worry or fear becomes persistent, disproportionate, or hard to control, it crosses into a disorder. Generalised anxiety disorder, social anxiety, and panic disorder are among the most common mental-health conditions affecting adults.
Key points
- Physical symptoms such as a racing heart, breathlessness or stomach upset frequently accompany the underlying worry and tension.
- Talking therapy is generally tried first and is widely available, alongside lifestyle steps like regular exercise and less caffeine.
- Certain sedating antihistamines are sometimes used for anxiety tied to a specific situation or when worry disrupts sleep.
What anxiety feels like
Anxiety shows up differently in different people. Common experiences include:
- Persistent, intrusive worry about everyday situations
- Muscle tension, restlessness, or a sense of being on edge
- Sleep difficulties, fatigue, or trouble concentrating
- Physical symptoms such as racing heart, shortness of breath, or stomach upset
- Avoidance of situations that trigger fear
Panic attacks, brief but intense episodes of fear with physical symptoms like chest tightness and dizziness, can also occur.
Managing anxiety
Talking therapies, particularly cognitive behavioural therapy (CBT), are a first-line approach and widely available. Lifestyle factors also matter: regular physical activity, reduced caffeine, and consistent sleep have meaningful effects.
Where medicine is part of the plan, options within the mental health category include agents that work in different ways. Hydroxyzine is a fast-acting antihistamine with a calming effect, often used for situational anxiety. Doxepin, also used in allergy relief, has sedating properties that can help when anxiety disrupts sleep.
When to seek help
Most anxiety is manageable with the right support. Reach out to a doctor or mental-health professional if worry is affecting your work, relationships, or daily life for more than a few weeks.


