Progesterone, which regulates cyclical changes in the endometrium of the uterus and maintains a pregnancy If you buy any medicines check with a pharmacist that they are safe to take with your other medicines. A nasal spray containing a type of medicine called an antihistamine (such birli azelastine or olopatadine) https://www.metooo.it/u/672cfe0bd5e0d01190f7bb55