My doctor prescribed premarin (conjugated estrogens). what are the common side effects?

Here are a few: Allergic reaction: itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing. Breast changes, lumps, or discharge (in women or men). Chest pain, shortness of breath, or coughing up blood. More can be found at: http://www.Ncbi.Nlm.Nih.Gov/pubmedhealth/pmht0009725/?Report=details#side_effects.