Paraneoplastic syndromes of the nervous system
Patent ductus arteriosus (PDA)
Pelvic inflammatory disease (PID)
Peripheral artery disease (PAD)
Post traumatic stress disorder (PTSD)
Posterior cruciate ligament injury
Premature ventricular contractions (PVCs)
Premenstrual dysphoric disorder (PMDD)
Primary lateral sclerosis (PLS)
Primary sclerosing cholangitis
Progressive supranuclear palsy
Pseudomonas folliculitis (hot tub folliculitis)