Pill Side Effects

Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Call your doctor at once if you have any of these serious side effects:
slow or uneven heartbeats;

feeling light-headed, fainting;

feeling short of breath, even with mild exertion;

swelling of your ankles or feet;

nausea, stomach pain, low fever, loss of appetite, dark urine, clay-colored stools, jaundice (yellowing of the skin or eyes);

depression; or

cold feeling in your hands and feet.

Less serious side effects may include:

decreased sex drive, impotence, or difficulty having an orgasm;

sleep problems (insomnia);

tired feeling; or

anxiety, nervousness.