What are the possible side effects of Cenestin (Conjugated Estrogens)?
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. Stop taking this medication and call your doctor at once if you have any of these serious side effects: chest pain or heavy feeling, pain spreading to the arm or shoulder, nausea, sweating, general ill feeling sudden numbness or weakness, especially on one side of the body sudden headache, confusion, problems with vision, speech, or balance pain or swelling in your lower leg abnormal vaginal bleeding migraine headache pain, swelling, or tenderness in your stomach confusion, problems with memory or concentration jaundice (yellowing of the skin or eyes) swelling in your hands, ankles, or feet; or a breast lump Less serious side effects may include: mild nausea, vomiting, bloating, stomach cramps breast pain, tenderness, or swelling freckles or darkening of facial skin increased hair growth, loss of scalp hair changes in weight or