What causes a 75 year old man to have headaches every day?

Headaches in a 75-year-old man can have various causes, and it is essential to seek medical attention for a proper diagnosis and appropriate treatment. Some possible causes include:

1. Hypertension: High blood pressure can cause headaches, especially if it is uncontrolled or severe.

2. Medication Side Effects: Certain medications, such as some blood thinners, blood pressure medications, and antidepressants, can cause headaches as a side effect.

3. Sinusitis: Inflammation of the sinuses can lead to headaches, facial pain, and congestion.

4. Dehydration: Not drinking enough fluids can result in headaches, especially in older adults.

5. Caffeine Withdrawal: If the individual regularly consumes caffeine and suddenly reduces or stops intake, it can cause headaches.

6. Sleep Apnea: Obstructive sleep apnea, which is common in older adults, can disrupt sleep patterns and cause headaches upon waking.

7. Stress and Anxiety: Chronic stress and anxiety disorders can contribute to frequent headaches.

8. Temporal Arteritis: This is an inflammation of the temporal arteries, which can cause severe headaches, scalp tenderness, and vision problems. It is more prevalent in older adults.

9. Neurological Issues: Headaches can sometimes indicate underlying neurological conditions, such as brain tumors, aneurysms, or cerebrospinal fluid leaks.

10. Vision Problems: Uncorrected vision issues or eye strain can lead to headaches.

It is important for the individual to see a healthcare professional to determine the specific cause of the headaches and receive appropriate treatment. Self-medication without proper medical advice should be avoided, as certain headache medications can interact with other medications or have side effects.