When big efforts at weight loss through diet and exercise over a period of time have failed to have achieve sustained weight loss, surgery may be the answer.

While irritability, tiredness and low energy are common symptoms, there are other tell-tale signs.

If you're considering weight loss surgery, there are five key things you should for when choosing a program to ensure long-term success.

Considering weight loss surgery? Bariatric Surgeon Neil Ghushe, MD, outlines five things to consider about the life-changing surgery.