Headaches are one of the most common health complaints people experience at some point in their lives. They start slowly, then progress to intense pain, which can be caused by a variety of factors such as stress, dehydration, lack of sleep, or even poor posture while sleeping. Every headache is not the same, some can be a warning sign of more serious health issues that require immediate medical attention.

When does a headache become a red flag?

The worst headache would be a sudden and severe attack. The maximum pain reaches within seconds or minutes into the brain or causes a stroke. Symptoms like weakness, numbness, vision changes, difficulty in speaking, confusion, or loss of balance indicate that you are in trouble because of a headache. When you wake up in morning, without proper sle

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