Health A-Z
S
- Salivary gland stones
- Sarcoidosis
- Scabies
- Scarlet fever
- Scars
- Schistosomiasis (bilharzia)
- Schizophrenia
- Sciatica
- Scleroderma
- Scoliosis
- Scurvy
- Seasonal affective disorder (SAD)
- Selective mutism
- Self-harm
- Sepsis
- Septic arthritis
- Sexually transmitted infections (STIs)
- Shin splints
- Shingles
- Short-sightedness (myopia)
- Shoulder impingement
- Sick building syndrome
- Sickle cell disease
- Silicosis
- Sinusitis (sinus infection)
- Sjögren's syndrome
- Skin abscess
- Skin cyst
- Skin picking disorder
- Skin tags
- Slapped cheek syndrome
- Sleep apnoea
- Sleep paralysis
- Sleepwalking
- Slipped disc
- Snake bites
- Social anxiety (social phobia)
- Soft tissue sarcoma
- Spina bifida
- Spinal muscular atrophy (SMA)
- Spondylolisthesis
- Sprains and strains
- Squint
- Stammering
- Staph infection
- Stevens-Johnson syndrome
- Stillbirth
- Stomach cancer
- Stomach ulcer
- Strep A
- Stretch marks
- Stroke
- Stye
- Subarachnoid haemorrhage
- Subdural haematoma
- Sudden infant death syndrome (SIDS)
- Sunburn
- Supraventricular tachycardia (SVT)
- Swollen ankles, feet and legs (oedema)
- Swollen arms and hands (oedema)
- Syphilis
