birth control
"If you already have a lot of personality, this pill probably isn't for you. Mood switches were very common. I'm talking 0 to mega alpha psychotic in oscillations. Taking it at night had a caffeine-like effect. Cramping during the beginning of my cycle was almost negligent. Appetite was ravenous then leveled off towards the end of the pack. Libido was slightly decreased as well as slight vaginal dryness."