Why is optifast bad for you?

Potential Side Effects These side effects are a result of the rapid weight loss and Ketosis and may include: sensitivity to cold, halitosis (bad breath), headache, hair loss, irritability, postural hypotension, fatigue, muscle cramps and menstrual disturbances.Click to see full answer. Correspondingly, what are the side effects of Optifast? These side effects are generally the result of the rapid weight loss and ketosis and may include; SENSITIVITY TO COLD. HALITOSIS. HEADACHE. HAIR LOSS. IRRITABILITY. POSTURAL HYPOTENSION. FATIGUE. MUSCLE CRAMPS. One may also ask, how long can you stay on Optifast? OPTIFAST® VLCD™ PROGRAM WEIGHT LOSS PHASES Two litres of water should also be consumed each day. You can stay on this phase from anywhere up to 12 weeks, however this period is variable and depends on your weight loss goals. Similarly one may ask, is the Optifast diet healthy? The Active 2 Level on the Optifast program involves consuming a total food intake of 1000 calories per day by replacing two meals with OPTIFAST VLCD products. This diet also requires having one healthy, low-calorie meal, which contains approximately 350 calories per day. One serve of dairy (100 calories).How many Optifast shakes a day?Make sure you have 4 Optifast packets each day. Do not drink less than 4 Optifast a day as this can result in muscle loss and poor healing after surgery.