Why do joints become stiff
Prolonged sitting. Vitamin D and calcium deficiency. Muscle weakness. Poor blood circulation. Lack of sleep and arthritis/joint pain. Stress.

Causes of burning sensation in the feet at night
Low blood count, impaired blood circulation, elevated uric acid levels, dehydration, excessive stress, and lack of sleep are some of the possible causes of burning sensations in the feet at night.

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.

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.