Polycystic ovary syndrome. PCOS is the most common endocrine disorder, with a prevalence of 6-10%.It is also the most common cause of irregular menstrual bleeding, oligomenorrhea, or amenorrhea, associated with hyperandrogenism. Oligomenorrhea is defined as menstrual cycles occurring more than 35 days to 3 months apart.
Cubital and Radial Tunnel Syndrome. In this article. Cubital tunnel syndrome and radial tunnel syndrome aren't as familiar as their better-known relative -- carpal tunnel syndrome -- but they also can cause severe pain, numbness, tingling, and muscle weakness in the hands and arms.
Wrist weakness is a common symptom. Cubital-tunnel syndrome occurs when the ulnar nerve is compressed or entrapped at the inside of the elbow. Common symptoms include numbness or tingling up and down the inside of your arm with tingling into the ring and little fingers.Repetitive bending of the elbow or resting your elbow on a hard surface are common causes of this nerve injury. Carpal-tunnel syndrome is caused by compression of the median nerve at the wrist.ubital-tunnel syndrome occurs when the ulnar nerve is compressed or entrapped at the inside of the elbow. Common symptoms include numbness or tingling up and down the inside of your arm with tingling into the ring and little fingers.