Headaches are one of the most common complaints and symptoms. Almost all infections, nutritional deficiencies, and neurological conditions involve headaches in their symptomology. The most common causes of headaches are: -Stress & Tension -Congestion -Allergies -Alcohol (Hangover) -Infections -High Blood Pressure -Low Sodium -Low Blood Sugar -Eye Strain -Lack of sleep -Dehydration -Improper Sleeping Positions… Read More Headache Remedies (Evidence-Based)