1. Lower back pain: The lower back is vulnerable and bears a significant amount of weight and movement. Muscle, spinal discs, ligament damage, or sudden heavy lifting can cause acute lower back pain. 

2. Chest pain: Over 30 diseases can cause chest pain, with the most common being coronary heart disease.

Severe chest pain, radiating to the shoulder and arm, occurs with this condition.

3. Headaches: Causes of headaches include acute cerebrovascular disease, migraines, meningitis, brain tumors, and hyperthyroidism. Sudden, intense headaches may indicate a serious issue. 

4. Painful urination: Severe pain during urination and rusty-colored urine may indicate bladder infection or bladder cancer. Awareness is crucial, and prompt medical examination is necessary.