P
- PA/IVS
- PAD
- PAES
- Paget’s disease of bone
- Paget’s disease of the breast
- Pain, back
- Pain, breast
- Pain, chest
- Pain, knee
- Pain, neck
- Pain, wrist
- Painful bladder syndrome
- Painful intercourse (dyspareunia)
- Painful periods
- Palsy, Bell’s
- Palsy, cerebral
- Palsy, facial
- Pancreas inflammation
- Pancreatic cancer
- Pancreatic cysts
- Pancreatic neuroendocrine tumors
- Pancreatitis
- Panic attacks and panic disorder
- PAPVR
- Paraganglioma
- Paraneoplastic neurological disorder
- Paraneoplastic neurological syndrome
- Paraneoplastic syndromes of the nervous system
- Parkinson’s disease
- Parotid tumors
- Partial anomalous pulmonary venous connection
- Partial anomalous pulmonary venous return
- Parvovirus infection
- Patellar tendinitis
- Patellofemoral pain syndrome
- Patent ductus arteriosus (PDA)
- Patent foramen ovale
- Pathological gambling
- Pathological laughter and crying
- Pathological stealing
- PBA
- PCOS
- PDA
- Peanut allergy
- Pectus excavatum
- Pediatric brain tumors
- Pediatric obstructive sleep apnea
- Pediatric white blood cell disorders
- Pediculosis capitis
- Pelvic inflammatory disease (PID)
- Pelvic organ prolapse
- Pelvic pain, chronic
- Pelvic support problems, uterine prolapse
- Pemphigus
- Penicillin allergy
- Peptic ulcer
- Perforated eardrum
- Pericardial effusion
- Pericardial inflammation
- Pericarditis
- Perimenopause
- Periodontal disease, gingivitis
- Periodontal disease, periodontitis
- Periodontitis
- Peripheral artery disease (PAD)
- Peripheral nerve injuries
- Peripheral nerve tumors
- Peripheral neurofibromatosis
- Peripheral neuropathy
- Peripheral vascular disease
- Periprosthetic joint infection (PJI)
- Peritoneal carcinomatosis
- Peritonitis
- Pernicious anemia
- Pernio
- Peroneal muscular atrophy
- Persistent depressive disorder
- Persistent post-concussive symptoms (Post-concussion syndrome)
- Personality disorder, antisocial
- Personality disorder, borderline
- Personality disorder, narcissistic
- Personality disorder, schizoid
- Personality disorder, schizotypal
- Personality disorders
- Pertussis
- Pes planus
- Pet allergy
- Petit mal seizure
- Peutz-Jeghers syndrome
- Peyronie’s disease
- Pharyngitis
- Phenylketonuria (PKU)
- Pheochromocytoma
- Phlebitis
- Phobia, social
- Pick’s disease
- PID
- Piles
- Pilocytic astrocytoma
- Pilonidal cyst
- Pilonidal dimple
- Pimples
- Pinched nerve
- Pineal gland tumor
- Pineoblastoma
- Pink eye (conjunctivitis)
- Pinworm infection
- Pituitary adenoma
- Pituitary insufficiency
- Pituitary neuroendocrine tumor
- Pituitary tumors and adenomas
- Pityriasis rosea
- Pityriasis versicolor
- PJI
- PJS
- PKD
- PKU
- Placenta accreta
- Placenta previa
- Placental abruption
- Plague
- Plantar fasciitis
- Plantar neuroma
- Plantar warts
- Pleurisy
- Pleuritis
- Plexiform neurofibroma
- PLS
- PMBCL
- PMBL
- PN
- Pneumonia
- Pneumonitis
- Pneumothorax
- PNF
- POEMS syndrome
- Poison ivy rash
- Polio
- Polycystic kidney disease
- Polycystic ovary syndrome (PCOS)
- Polycythemia vera
- Polyhydramnios
- Polymorphous light eruption
- Polymyalgia rheumatica
- Polymyositis
- Polyps, colon
- Polyps, endometrial
- Polyps, nasal
- Polyps, stomach
- Polyps, uterine
- Pompholyx
- Poor color vision
- Popliteal artery aneurysm
- Popliteal artery entrapment
- Popliteal cyst
- Porphyria
- Post-cardiac injury syndrome
- Post-chemotherapy cognitive impairment
- Post-concussion syndrome
- Post-polio syndrome
- Post-traumatic stress disorder (PTSD)
- Post-vasectomy pain syndrome
- Posterior cortical atrophy
- Posterior prolapse
- Posterior vaginal prolapse (rectocele)
- Postherpetic neuralgia
- Postmyocardial infarction syndrome
- Postpartum depression
- Postpartum preeclampsia
- Postural hypotension
- Pouchitis
- Prader-Labhart-Willi syndrome
- Prader-Willi syndrome
- Precocious puberty
- Prediabetes
- Preeclampsia
- Preexcitation syndrome
- Pregnancy-related hypertension
- Premature birth
- Premature ejaculation
- Premature ovarian failure
- Premature ovarian insufficiency
- Premature puberty
- Premature ventricular contractions (PVCs)
- Premenstrual syndrome
- Premenstrual syndrome (PMS)
- Presbycusis
- Presbyopia
- Prescription drug abuse
- Pressure sore
- Pressure ulcer
- Preterm labor
- Priapism
- Prickly heat
- Primary adrenal insufficiency
- Primary biliary cholangitis (PBC)
- Primary biliary cirrhosis
- Primary immunodeficiency
- Primary lateral sclerosis (PLS)
- Primary mediastinal large B-cell lymphoma
- Primary ovarian insufficiency
- Primary polycythemia
- Primary progressive aphasia
- Primary sclerosing cholangitis (PSC)
- Proctitis
- Progeria
- Progressive supranuclear palsy
- Prolactinoma
- Prolapse, mitral valve
- Prolapsed bladder
- Prolapsed uterus
- Prostate cancer
- Prostate cancer recurrence
- Prostate gland enlargement
- Prostatitis
- Pruritis ani
- Pruritus
- Pseudobulbar affect
- Pseudocholinesterase deficiency
- Pseudogout
- Pseudomembranous colitis
- Pseudotumor cerebri (idiopathic intracranial hypertension)
- Psoriasis
- Psoriatic arthritis
- PTSD
- Pubic lice (crabs)
- Puffy eyes
- Pulmonary atresia
- Pulmonary atresia with intact ventricular septum
- Pulmonary atresia with ventricular septal defect
- Pulmonary edema
- Pulmonary embolism
- Pulmonary fibrosis
- Pulmonary hypertension
- Pulmonary valve disease
- Pulmonary valve stenosis
- PVCs
- PVD
- PVPS
- Pyelonephritis
- Pyloric stenosis
- Pyoderma gangrenosum