MedTerms Medical Dictionary

p.c.
p.o.
p.r.n.
Pacemaker
Paget disease
Paget disease of the breast
Pain
Pain management
Pain, ankle
Pain, back
Pain, knee
Pain, shingles
Painful vulva
Palate
Palindrome
Palliative care
Palliative treatment
Palmar
Palpable
Palpate
Palpitations
Palsy
Palsy, Bell's
Pancolitis
Pancreas
Pancreatic
Pancreatic cancer
Pancreatic insufficiency
Pancreatitis
Pancreatitis, acute
Pancytopenia
Pandemic
Panic disorder
Pap test
Papillary muscle
Papillary tumor
Papilledema
Papilloma
Papilloma, cutaneous
Papillomatosis
Papillomavirus, human (HPV)
Papule
Papules
Para
Para- (prefix)
Para-esophageal hiatal hernia
Paracentesis
Paradoxical embolism
Paralysis
Paralytic ileus
Paraneoplastic syndrome
Paraphilia
Parasite
Parasitic worm
Parasympathetic nervous system
Parathormone
Parathyroid gland
Parathyroid hormone
Parenchyma
Parenteral
Paresis
Paresthesia
Parietal
Parietal lobe
Parkinson disease
Paronychia
Parotid gland
Parotitis
Paroxysm
Paroxysmal atrial tachycardia
Paroxysmal sleep
Partial hysterectomy
Parvovirus infection
PAT
Patau syndrome (trisomy 13 syndrome)
Patella
Patellofemoral joint
Patellofemoral syndrome (PFS)
Patent (noun)
Patent ductus arteriosus
Patent  (adjective)
Patho- (prefix)
Pathogen
Pathogenesis
Pathogenic
Pathologist
Pathology
Pathophysiology
PCO disease
PCP
PCR (polymerase chain reaction)
PDA
PDR
Pectoral muscles
Pectoralis muscle absence with syndactyly
Pectus carinatum
Pectus excavatum
Pediatric
Pediatrics
Pediculosis
Pedophilia
PEG
Pellagra
Pelvic
Pelvic exam
Pelvic inflammatory disease (PID)
Pelvis
Pelvis, female
Pendred syndrome
Penetrance
Penicillin
Penile
Penis
Penis, cancer of the
Penis, erection of the
Penis, hypospadias of the
Penis, inflammation of the foreskin & glans
Penis, inflammation of the head of the
Peptic ulcer
Percutaneous
Percutaneous endoscopic gastrostomy (PEG)
Percutaneous nephrolithotripsy (PNL)
Perfusion
Peri-
Perianal
Perianal abscess
Pericardial
Pericardial effusion
Pericardial sac
Pericardial tamponade
Pericarditis
Pericardium
Perimenopause
Perinatal
Perinatologist
Perinatology
Perineal
Perineum
Periodontal
Periodontitis
Periosteum
Periostitis
Peripheral
Peripheral blood stem cell transplantation
Peripheral nervous system
Peripheral neuropathy
Peristalsis
Peritoneal
Peritoneal dialysis
Peritoneum
Peritonitis
Peritonitis, acute
Peritonsillar abscess
Pernicious anemia
Peroneal muscular atrophy
Personality disorder, borderline
Perspiration
Pertussis
Pes cavus
PET scan
Petechiae
Peter Pan syndrome
Petit mal
Peyronie disease
Pfeiffer syndrome
PFT
pH, blood
pH, urine
Phagocyte
Phagocytosis
Phalanges
Phalanx
Phantom limb syndrome
Pharmacist
Pharmacology
Pharmacy
Pharyngeal
Pharyngitis
Pharynx
Phenothiazine
Phenotype
Phenylketonuria
Pheresis
Philadelphia chromosome (Ph)
Phimosis
Phlebitis
Phlebo- (prefix)
Phlebotomist
Phlebotomy
Phobia
Phocomelia
Phosphatase, alkaline
Phosphate
Phosphorus
Photophobia
Photosensitivity
Physiatrist
Physical child abuse
Physical therapist
Physical therapy
Physician
Physician assistant (PA)
Physicians' Desk Reference
Physiologic
Physiology
Pica
Pick disease
Pickwickian syndrome
PID (pelvic inflammatory disease)
Pigeon breast
Pigment
Pigmentation
Pill, the
Pilonidal cyst
Pilonidal sinus
Pineal gland
Pineal region tumor
Pinguecula
Pinkeye
Pinna
Pinworm infection
Piriformis muscle
Piriformis syndrome
Pituitary adenoma
Pituitary dwarfism
Pituitary gland
Pityriasis alba
Pityriasis rosea
PKU
Placebo
Placenta
Placenta percreta
Placenta praevia
Plague
Plantar
Plantar fasciitis
Plantar warts
Plaque
Plasma
Plasma cell
Plasmacytoma
Plasmapheresis
Plastic surgery
Platelet
Platelet count
Pleiotropic
Pleomorphic
Plethoric
Pleura
Pleural effusion
Pleural space
Pleurisy
Pleuritis
Pleurodynia
PMR (Polymyalgia Rheumatica)
Pneumo-
Pneumococcus (Streptococcus pneumoniae)
Pneumoconiosis
Pneumocystis carinii pneumonia
Pneumonia
Pneumonia, aspiration
Pneumonitis, radiation
Pneumopericardium
Pneumothorax
Podiatrist
Poison ivy
Poison oak
Poland syndrome
Polio
Poliomyelitis
Pollen
Poly-
Polyarteritis nodosa
Polycystic kidney disease
Polycystic ovary syndrome
Polycythemia
Polycythemia vera (PV)
Polydactyly
Polydipsia
Polyhydramnios
Polymerase chain reaction (PCR)
Polymyalgia rheumatica (PMR)
Polymyositis
Polyneuritis, acute idiopathic
Polyostotic fibrous dysplasia
Polyp
Polypeptide
Polypsis of the colon
Polyuria
Pons
Popliteal
Popliteal fossa
Popliteal pterygium syndrome
Porencephaly
Porphyria
Portal vein
Post-nasal drip
Post-traumatic stress
Post-traumatic stress disorder
Posterior
Postherpetic neuralgia
Posthitis
Postmenopausal
Postpolio syndrome (PPS)
Postprandial
Postural hypotension
Potassium
Pouch of Douglas
Prader-Willi syndrome
Pre-eclampsia
Precancerous
Precocious puberty
Preeclampsia
Prefixes, medical
Pregnancy
Pregnancy danger from fifth disease
Pregnancy planning
Pregnancy symptom
Pregnancy, ectopic
Pregnancy, hyperemesis of
Pregnant
Premalignant
Premature birth
Premature ventricular contractions (PVCs)
Premenstrual syndrome
Prenatal
Prepuce
Prepuce, inflammation of the
Presbyopia
Prescription
Prescription abbreviations
Prescription drug
Pressure neuropathy
Pressure, low blood
Prevalence
Priapism
Primary biliary cirrhosis (PBC)
Primary care
Primary HIV infection
Primary sclerosing cholangitis
Principal joints of the body
Prinzmetal angina
Prion
Pro time
Probiotic
Process
Proctitis
Proctitis, ulcerative
Proctology
Progeria
Progesterone
Prognosis
Progressive
Prolactin
Pronation
Prophylactic
Prophylaxis
Proprioception
Propylthiouracil (PTU)
Prostaglandin
Prostate
Prostate cancer
Prostate enlargement
Prostate gland
Prostate specific antigen (PSA)
Prostatectomy
Prostatitis
Prostatodynia
Prosthesis
Protease
Protease inhibitor
Protein
Protein C deficiency
Protein malnutrition
Protein, C-reactive
Proteins
Proteinuria
Proteomics
Proteus syndrome
Prothrombin
Prothrombin time
Protozoa
Proximal
Pruritic
Pruritus
Pruritus ani
PSA
Pseudodementia
Pseudomembranous colitis
Pseudomonas aeruginosa
Pseudomonas infection
Pseudomonas pseudomallei
Pseudotumor cerebri
Psoriasis
Psoriasis, guttate
Psoriasis, pustular
Psoriatic arthritis
Psychiatrist
Psychiatry
Psychologist, clinical
Psychosis
Psychosis, schizophrenia
Psychosomatic illness
PTCA
Pterygium
Ptosis
Puberty
Pubic lice
Pubic symphysis
Public health
Pulmonary
Pulmonary edema
Pulmonary embolism
Pulmonary embolus
Pulmonary fibrosis
Pulmonary function test
Pulmonary hypertension
Pulse
Pupil
Purine
Purpura
Purpura, Henoch-Schonlein
Purpura, thrombotic thrombocytopenic (TTP)
Pus
Pustule
PVC
Pyelo
Pyelonephritis
Pyloric stenosis
Pylorus
Pyoderma gangrenosum
Pyuria

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Information in the MedTerms Medical Dictionary is provided for informational purposes only and is not a substitute for professional medical advice. You should not use this information for diagnosing or treating a medical or health condition. You should carefully read all product packaging. If you have or suspect you have a medical problem, promptly contact your professional healthcare provider.

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