Hair shedding visible after rapid weight loss You Lost the Weight—So Why Is Your Hair Falling Out Now? For many people, hair shedding doesn't begin while they're actively dieting. Instead, it often starts two to three months after the weight comes off. That delayed timing can make the connection easy to miss. At Restore Hair & Scalp Clinic, it's one of the most common patterns we see. A patient successfully loses weight through healthier eating, a calorie deficit, bariatric s