Prolactin is one of the hormones that is produced in the front portion of the pituitary gland (anterior pituitary gland) which lies at the bottom of the brain. Apart from the anterior pituitary, other sites of prolactin production in the body include the uterus, immune cells, brain, breasts, prostate, skin and adipose tissue. Prolactin has many different roles throughout the body. Plaquenil prednisone and methotrexate Plaquenil and eye photosensitivity Plaquenil methotrexate Moa chloroquine malaria High prolactin levels can be caused by different factors, and it’s important to determine the main causes to treat this condition effectively. Hyperprolactinemia can be resulted by a tumor in the pituitary gland, the intake of medications, underactive thyroid gland, etc. If your prolactin PRL levels fall outside the normal range, this doesn’t automatically mean you have a problem. Sometimes the levels can be higher if you’ve eaten or were under a lot of stress when you got your blood test. Causes of high prolactin levels known as hyperprolactinemia include such things as pregnancy, breastfeeding, and a prolactinoma or other type of pituitary tumor. Certain medications such as trifluoperazine and hypothyroidism are also possible causes of high prolactin levels. While in men, prolactin does not have any normal function. Perhaps the most important function in women, is to encourage or enhance breast development and milk production especially during pregnancy and after delivery. Chloroquine causes elevated prolactin levels Prolactin level test High levels, low levels, and when to., What happens if your prolactin PRL levels are high? Take plaquenil with vitaminsWho makes brand name plaquenilChloroquine resistant malaria drug of choice Prolactin's primary function is to enhance breast development and initiate lactation breastfeeding. Prolactin levels are normally elevated in pregnant and nursing women. If you are having irregular menstrual periods, infertility, or breast milk leakage especially if you aren't nursing a baby. Symptoms of High Prolactin Hormone Levels. Causes of High Prolactin Levels. Hyperprolactinemia Associated with Risperidone. Pregnancy also causes elevated prolactin levels. This is a normal physiological response to pregnancy and prepares the breasts to produce milk for the baby. What Sufferings Will High Prolactin Levels Cause? High prolactin levels can result in infertility in both men and women who have it. It also results in loss of bone and a decrease in libido. Other causes of high prolactin levels An underactive thyroid gland or hypothyroidism, wherein not enough thyroid hormone is produced by the thyroid gland. Chest wall injuries or any other condition that can affect the chest wall. Any disease that affects the pituitary gland such as tumors. Causes of low prolactin levels Low prolactin hormone is much less common than the high one. It may be mainly caused by the reasons such as excessive dopamine secretion in the body, the pineal gland not secreting enough hormones, some diseases caused by disorders of the immune system, growth hormone deficiency.