Pituitary hormones are used for various conditions, such as helping with labor induction or controlling bleeding affter delivery. These hormones help regulate many bodily functions by mimicking or stimulating the natural hormones that your pituitary gland makes. Some of these medications come in injectable forms, while others may be available in different forms. Examples include oxytocin (Pitocin) for inducing labor and controlling bleeding after childbirth. These medications help improve your condition effectively.