Reasons for a rapid heartbeat
Stress and anxiety, excessive consumption of tea, coffee, or energy drinks, lack of sleep, high blood pressure, low blood sugar, and eating very spicy or heavy meals can all cause a rapid heartbeat.

Why do we get dark circles under our eyes
Excessive mobile phone or screen use. Lack of sleep. Stress and depression. Excessive sun exposure. Unhealthy diet. Smoking and alcohol consumption. Anemia.

The dangers of taking too many painkillers
It damages the stomach and digestive system. It increases the risk of kidney failure. It increases the risk of liver inflammation or failure. It increases the risk of heart attack and stroke.

Reasons for late periods
Weight gain or loss, lack of sleep, staying up late, excessive mobile phone use, junk food, excessive tea and coffee consumption, and excessive exercise can all be reasons for delayed periods. Anemia iron deficiency can also be a contributing factor.

Due to low stamina
Skipping breakfast. Eating too much junk food. Eating too many sweets. Not eating meals on time. Having a weak digestive system. Being under a lot of stress. Drinking very little water.