- Paget's disease
- Palmar fascial fibromatosis (Dupuytren)
- Pancreatitis
- Pancytopenia
- Panic disorder
- Paralysis - general
- Paralysis of diaphragm
- Paralysis of vocal cords
- Parkinson's disease
- Pediculosis and phthiriasis
- Pelvic Inflammatory Disease
- Pemphigoid
- Pemphigus vulgaris
- Penis cancer
- Peptic ulcer
- Pericardial effusion
- Pericarditis
- Period pads
- Periods
- Pilonidal cyst
- Pituitary tumour
- Plague
- Pleural effusion
- Pneumocystosis
- Pneumonia
- Poisoning - Eye splash
- Poisoning - Inhaled
- Poisoning - Skin/ contact
- Poisoning-Swallowed
- Polyarthritis
- Polycystic ovarian syndrome
- Polyp of vocal cords
- Portal hypertension
- Post coital and contact bleeding
- Post traumatic stress disorder
- Pre eclampsia
- Pregnancy
- Pregnancy, childbirth and postnatal care - general
- Premature rupture of membranes (PROM)
- Premenstrual tension syndrome
- Prion diseases of the CNS
- Prostate cancer
- Proteinuria
- Pruritus
- Psoriasis
- Psoriatic arthropathies (psoriatic arthritis) Magonjwa ya viungo wa mwili yanayosababishwa na ugonjwa wa kuridhi uitwa, "Psoriasis"
- Puberty
- Puberty - girls
- Pueperium - Galactorrhoea
- Puerperal sepsis
- Pulmonary edema
- Pulmonary embolism
- Pulmonary hypertension
- Pulmonary stenosis
- Pyelonephritis
- Pyonephrosis