Alzheimer's disease
Alzheimer's disease (AD) is a slowly progressive disorder of the brain that fades...
Amenorrhea
Amenorrhea is defined as the absence of menstruation during the reproductive year...
Amyloidosis
Amyloidosis is a rare condition where abnormal proteins, called amyloid, build up...
Anal cancer
Anal cancer is a rare type of cancer that develops in the tissues of the anus, th...
Anal fissure
An anal fissure is a cut, crack, tear or open sore in the lining of the anus (th...
Anaphylaxis
Anaphylaxis is a severe, life-threatening allergic reaction that can affect multi...
Anorexia
Anorexia nervosa, often simply referred to as anorexia, is a behavioral and life-...
Anxiety
Anxiety refers to a feeling of stress, worry, or nervousness as a reaction to dif...
Appendicitis
Appendix is a small, closed-ended, narrow pouch that projects from the large inte...
Arthritis
Arthritis is a common condition that affects joints and bones (especially the kne...
Ascites
Ascites is a medical condition that results in the accumulation of fluids within ...
Asthma
Asthma is a long term condition in which air passages in the lungs become narrow ...
Atopic dermatitis
Atopic dermatitis, or eczema, is a long-lasting skin condition causing itchy, re...
Attention deficit hyperactivity disorder (ADHD)
ADHD is a mental health condition characterized by hyperactivity, impulsivity, an...
Autism
Autism, now known as autism spectrum disorder (ASD), refers to a broad range of c...