Poewe W, Seppi K, Fitzer-Attas CJ, Wenning GK, Gilman S, Low PA, et al. Efficacy of rasagiline in patients with the parkinsonian variant of multiple system atrophy: a randomised, placebo-controlled trial.
Bread is good for you, but as with anything we eat too much of anything is bad for you. Notice also if you have bread alot, in the morning you will feel a hole in your stomach, you will be starving in the morning. That's the effect of carbs. But lack of rest and sleep will cause eyebags to droop like bin liners.
If you become too fat you have more health risks like diabetes, heart problems or obesity. You starve - however you might be surprised how little you really need to stay healthy.   you always need to eat a little fat or you wil get sick!   you die!!!! Most people think eating less fats will lead to weight loss. This is true, but too little fat in the diet can lead to weight loss and nutritional deficiencies.