A progesterone blood test is done to find out how much of the progesterone hormone is in a sample of blood. This female hormone is produced each time a mature egg is released from an ovary after a process referred to as ovulation. This hormone really helps to prepare the endometrium (uterine lining) to take the egg if sperm fertilizes it. If the egg goes without being fertilized, menstrual bleeding occurs and progesterone levels drop. Do you feel like your lovemaking is becoming a bit stale and boring? Do you feel like it is therefore affected your relationship using your partner? The fact is, you?re not the only one. Like you, there are several couples who weren't having sex normally while they employed to. Even when they did make love, it was just the same old tricks or patterns they always did. Joint pain, stiffness and swelling are the most common symptoms of arthritis. Your range of exercise may also decrease, and you may become reddish around the joints. Many people with arthritis notice their symptoms are worse in the morning.