Although the antioxidants in chocolate are advantageous, overconsumption can be harmful as well.
Chocolate contains caffeine, which can raise your blood pressure. For this reason, those with high blood pressure should refrain from eating chocolate.
Chocolate contains fat and calories, and overindulging of chocolate might result in weight gain.
The presence of cocoa in chocolate increases the amount of calcium expelled in the urine, which may result in weakening of bones
Insomnia can result from consuming too much chocolate because it contains a lot of caffeine.