Ear infections

Earwax build-up

Eating disorders

Ectopic pregnancy

Eczema (atopic)

Ehlers-Danlos syndromes

Encephalitis

Endometriosis

Epilepsy

Excessive sweating (hyperhidrosis)

Febrile seizures

Fibroids

Fibromyalgia

Flu

Food allergy

Food intolerance

Food poisoning

Frontotemporal dementia

Frozen shoulder

Fungal nail infection

Gallstones

Gastritis

Generalised anxiety disorder (GAD)

Genital herpes

Gestational diabetes

Giardiasis

Glandular fever

Gonorrhoea

Gout

Guillain-Barré syndrome