PA
- Paget's disease of the breast
- Palsy, Bell's (See: Bell's palsy)
- Palsy, facial (See: Bell's palsy)
- Paranasal tumor (See: Nasal and paranasal tumors)
- Parotid gland tumor; Cancer (See: Salivary gland tumors)
PE
- Pediculosis (See: Body lice)
- Pelvic support problems (See: Uterine prolapse)
- Perforated eardrumRuptured eardrum (see: Ruptured eardrum)
- Pertussis (See: Pertussis (See: Whooping cough) )
- Pes planus (See: Flatfeet)
- Petit mal seizure (See: Absence seizure)
PI
- Pityriasis versicolor (See: Tinea versicolor)
PL
- Placenta accreta
- Placenta previa
- Plantar fasciitis
- Pleurisy
- Pleuritis (see: Pleurisy)
PO
- Polio
- Poliomyelitis (see: Polio)
- Polycystic kidney disease
- Polycystic ovary syndrome
- Polymorphous light eruption (PMLE)
- Polymyalgia rheumatica
- Polymyositis
- Popliteal artery (See: Popliteal artery aneurysm)
- Popliteal Artery Entrapment Syndrome (PAES)
- Popliteal cyst (See: Baker cyst)
- Porphyria
- Post-chemotherapy cognitive impairment (See: Chemo brain)
- Post-concussion syndrome (see: Persistent post-concussive symptoms)
- Post-dural puncture headache (See: Spinal headaches)
- Post-vasectomy pain syndrome
- Posterior Cortical Atrophy
- Posterior vaginal prolapse
- Postherpetic Neuralgia
- Postpartum preeclampsia
- Postural hypotension (See: Orthostatic hypotension)
PR
- Precocious puberty
- Prediabetes
- Preeclampsia
- Pregnancy diabetes (See: Gestational diabetes)
- Premature Ejaculation
- Premature ovarian failure (See: Primary ovarian insufficiency)
- Premature ventricular contractions (PVCs)
- Premenstrual syndrome (PMS)
- Prepatellar bursitis (See: Knee bursitis)
- Presbyopia
- Pressure sores (See: Bedsores)
- Pressure ulcers (See: Bedsores)
- Preterm labor
- Primary biliary cholangitis
- Primary immune disorders (see: Primary immunodeficiency)
- Primary Immunodeficiency
- Primary immunodeficiency disorder (PIDD) (see: Primary immunodeficiency)
- Primary Lateral Sclerosis
- Primary ovarian insufficiency
- Primary progressive aphasia
- Primary sclerosing (See: Primary sclerosing cholangitis)
- Primary sclerosing cholangitis
- Primary thrombocythemia (See: Essential thrombocythemia)
- Proctitis
- Progressive supranuclear palsy (PSP)
- Prolactinoma
- Prolapsed uterus (See: Uterine prolapse)
- Pruritus
PS
- Pseudobulbar affect (PBA)
- Pseudomembranous colitis
- Pseudotumor Cerebri (See: Idiopathic intracranial hypertension)
- Psoriasis
- Psoriatic arthritis
PY
- Pyelonephritis (See: Kidney infection)
