Rheumatoid Arthritis: This is an autoimmune disease. When the body’s immune system attacks its own joints, severe swelling and pain occur in the joints. Stiffness in the joints when you wake up in the morning is a characteristic feature.
Chronic Infections: Long-term infections in the body (for example, viral fever or other infections) can cause widespread pain and swelling in the muscles and joints.
Fibromyalgia: This is a condition in which severe pain and fatigue are felt in the muscles and bones. It is often exacerbated by lack of sleep and mental stress.
Obesity and lifestyle: When you gain weight, it puts excessive pressure on the joints. This increases inflammation in the body and causes pain and swelling.
Nutritional deficiency: Deficiency of vitamin D, vitamin B12, and magnesium can cause muscle pain, joint pain, and widespread body pain.
Metabolic Issues: Conditions such as high uric acid levels (gout) and hypothyroidism can cause fluid retention in the body.
Side effects of medications: Some medications (such as those used to lower blood pressure) can cause fluid retention in the hands and feet.