Myasthenia gravis is a rare long-term autoimmune condition that causes fluctuating muscle weakness and fatigue, impacting daily activities such as speaking, swallowing, seeing, and moving the arms and legs.

Aortic stenosis is a condition of the heart where the aortic valve is smaller or tighter than it should be.

Atrial fibrillation (AF) is a heart condition that causes an irregular and abnormally fast heart rate.

An Atrial Septal Defect (ASD) is a hole in the wall that divides the upper chambers of the heart.

Blackouts, seizures and epilepsy can all be frightening to experience. It’s important to distinguish between them so that you can receive the most effective care and treatment.

A cardiac arrest is when your heart suddenly stops pumping blood around your body.

Carotid artery stenosis is a narrowing of large arteries supplying blood in the brain and face.

Endocarditis is an inflammation of the lining of the heart

Weakness is the feeling of body fatigue or tiredness

People’s experience of dizziness varies widely from a general feeling of lightheadedness, faintness or weakness to a more specific sensation of vertigo involving prolonged spinning, which is sometimes referred to as hallucination of movement.

Tremors are involuntary, rhythmic muscle contractions leading to shaking movements in one or more parts of the body

A stroke occurs when the blood flow to an area of the brain is reduced.

Sensory abnormalities can arise from anywhere – from the cortex of the brain to the fine nerve endings in the tip of the toes.

Postural tachycardia syndrome (PoTS) is when the heart rate increases abnormally, occurring after sitting up or standing.

Paraesthesia is the medical term for the peculiar sensation of pins and needles, which occurs when a nerve is not functioning properly.