Well, giving advice is really something because you show them your concerns with regards to their health but you should also consider other factors before you conclude. As a matter of fact, symptoms of menopause can drain us mentally and physically, this is because as we age, normal hormone production tends to decrease and this diminishes the effectiveness of each and every system they help to regulate and control. Therefore, you should find a product that could help your sister who is just on the view of menopause and with that the best way to do so is through an all natural product like Hot Flash Freedom. I am recommending this to your sister because i know from a source that this natural product provides amazing results without complication and dangerous side effects.
The site attach below could provide answers to your sister problem.