Dizziness, headache, abdominal pain, fatigue, viral infection, abdominal distention, musculoskeletal pain, emotional lability, irritability, and upper respiratory tract infection. Extreme dizziness and/or drowsiness, blurred vision, slurred speech, difficulty walking, loss of consciousness, vertigo, confusion, disorientation, and shortness of breath have been reported in a few women receiving the drug. Hypotension and syncope have occurred rarely in women receiving progesterone capsules. Menstrual disturbances, premenstrual-like syndrome (including bloating, fluid retention, breast tenderness), weight change, nausea, insomnia, depression, change in libido; also, skin reactions (including urticaria, pruritus, rash and acne), hirsutism and alopecia. Jaundice and anaphylactoid reactions have also been reported.