The Effect of Most Antibiotics on Birth Control. A 2011 Harvard study4 looked at oral birth control failure rates between females who took antibiotics in the four weeks before conception and those who did not. The study included more than 43,000 females taking antibiotics and oral contraception simultaneously.
Myxoid cysts are common and are more common in women and the elderly. These lesions occur more frequently on the fingers than on the toes. The most common location for myxoid cysts is the fingers. They are usually found near the base of the nail, slightly off to one side or the other.
1 Ganglion cysts most commonly develop along the tendons or joints of your wrists or hands. The next most common locations are the ankles and feet. These cysts can occur near other joints as well.  Shape and size. Ganglion cysts are round or oval and usually measure less than an inch (2.5 centimeters) in diameter.