Fasting for a day or two is not dangerous, but it can harm the people suffering from chronic diseases. It also harms children and pregnant women. There are also medical fasts that are supervised by physicians. These fasts are perfectly safe for everyone. The regime for fasting also varies, but the basic fast usually allows only fresh juice, any laxative concoction or water. There are also some fasting regimes that include the consumption of few solid foods that provide few or low calories.
Eucalyptus (Eucalyptus Globulus), Ginger (Zingiber Officinale), Anise (Pimpinella Anisum), Tamarind (Tamarindus Indica), Red Raspberry (Rubus Idaeus), Cranberry, Blackberry, Knapweeds (Centaurea), Cornflower(Cyanus), Chamomile (Chamomilla Recutita), Ginseng (Panax Ginseng), Rose Hips (Rosa Canina Fructus), Lemon Grass (Cymbopogon Citratus), Fennel (Foeniculum Vulgare)
Ginger and peppers are thermogenic; they increase the metabolic rate while honey helps in dissolving the fat and soothing the abdomen. Ginger also helps calm your GI tract and you’ve got an awesome detox. Black pepper contains piperine, a compound that inhibits your body from creating new fat cells. Cayenne also shrinks fat cells and lowers blood fat levels.
This type of dietary pattern would be difficult for someone who eats every few hours (e.g., snacks between meals, grazes). It would also not be appropriate for those with conditions that require food at regular intervals due to metabolic changes caused by their medications, such as with diabetes. Prolonged periods of food deprivation or semi-starvation places one at risk for overeating when food is reintroduced, and may foster unhealthy behaviors such as an increased fixation on food. [7,8]
There are some downsides, however. As she explains, "By day two you may as well have all your calls forwarded to the toilet because you will be spending a lot of time in the bathroom. The first time I did the cleanse, I was out with my kids at the mall when all of a sudden I needed a bathroom, stat! It was a nightmare, trying to pack everyone up and find the restroom. I learned the mall is not the place you want to be when your body starts trying to eliminate toxins."