@registerednursern.com: PMS Signs and Symptoms Be Like... PMS stands for premenstrual syndrome. Women may experience PMS symptoms around 5-14 days before their period starts. PMS signs and symptoms can range from brain fog, bloating, irritbility, hunger/cravings, low libido, tiredness, and more. Which PMS symptoms do you struggle with most, ladies? #PMS #pmsproblems #pmsing #pmscheck #premenstrualsyndrome #nurse