Diseases & Conditions
Browse the list of diseases and conditions below. Content in this section of the library is provided by Mayo Clinic. The information on these pages should not be considered medical advice and is for informational purposes only.
Adult attention-deficit/hyperactivity disorder (ADHD)
Amyotrophic lateral sclerosis (ALS)
Antibiotic-associated diarrhea
Antisocial personality disorder
Arteriosclerosis / atherosclerosis
Atrioventricular nodal reentry tachycardia (AVNRT)
Attention-deficit/hyperactivity disorder (ADHD) in children
Cholangiocarcinoma (bile duct cancer)
Chronic exertional compartment syndrome
Chronic traumatic encephalopathy
Complex regional pain syndrome
Congenital adrenal hyperplasia
Congenital heart defects in children
Congenital heart disease in adults
Congenital mitral valve anomalies
Coronavirus disease 2019 (COVID-19)
Depersonalization-derealization disorder
Depression (major depressive disorder)
Dermatofibrosarcoma protuberans
Diabetic hyperosmolar syndrome
Diabetic nephropathy (kidney disease)
Diffuse idiopathic skeletal hyperostosis (DISH)
DiGeorge syndrome (22q11.2 deletion syndrome)
Drug addiction (substance use disorder)
Malignant peripheral nerve sheath tumors
Median arcuate ligament syndrome (MALS)
Menorrhagia (heavy menstrual bleeding)
Mild cognitive impairment (MCI)
Mixed connective tissue disease
Monoclonal gammopathy of undetermined significance (MGUS)
Multisystem inflammatory syndrome in children (MIS-C) and COVID-19
Painful intercourse (dyspareunia)
Pancreatic neuroendocrine tumors
Panic attacks and panic disorder
Paraneoplastic syndromes of the nervous system
Partial anomalous pulmonary venous return
Patent ductus arteriosus (PDA)
Pediatric obstructive sleep apnea
Pelvic inflammatory disease (PID)
Peripheral artery disease (PAD)
Persistent depressive disorder (dysthymia)
Persistent post-concussive symptoms (Post-concussion syndrome)
Polycystic ovary syndrome (PCOS)
Popliteal artery entrapment syndrome
Post-traumatic stress disorder (PTSD)
Posterior cruciate ligament injury
Posterior vaginal prolapse (rectocele)
Premature ventricular contractions (PVCs)
Primary lateral sclerosis (PLS)
Primary sclerosing cholangitis
Progressive supranuclear palsy
Pseudocholinesterase deficiency
Pulmonary atresia with intact ventricular septum
Schizotypal personality disorder
Seasonal affective disorder (SAD)
Severe acute respiratory syndrome (SARS)
Sexually transmitted diseases (STDs)
Small bowel prolapse (enterocele)
Small intestinal bacterial overgrowth (SIBO)
Social anxiety disorder (social phobia)
Solitary rectal ulcer syndrome
Spinal arteriovenous malformation (AVM)
Spontaneous coronary artery dissection (SCAD)
Squamous cell carcinoma of the skin
Subconjunctival hemorrhage (broken blood vessel in eye)