Protein is the most important nutrient for the body that is useful as a source of energy, working as a neurotransmitter and a carrier of oxygen in the blood (hemoglobin).
Adequate protein for the body (45-55 grams a day) can be consumed by eating meat, fish, eggs, insects (edible), milk, seeds and nuts, soybean rings, mushroom extracts and many other protein sources.
Not a few people who choose to increase protein intake and reduce fat and carbohydrates to lose weight. Basically this diet is indeed effective to lose weight, but not recommended in the long run.
Reported from the Life Hack page, here are the negative side effects when the body is overweight.
1. Being overweight
One of the most easily visible and recognizable signs is weight gain. Getting a lot of protein intake with large quantities can be good and vice versa. If you want to build muscle and gain weight to do that, increased protein intake can help.