Most people think strokes happen suddenly without warning, but in some cases, the body actually gives early signals — sometimes even a month in advance. Recognizing these warning signs can be crucial for preventing permanent damage or even saving a life.

One of the most common early indicators is weakness or numbness on one side of the body. This might start as a slight tingling in the arm, hand, leg, or face and can gradually worsen over time. Many people dismiss it as fatigue or a pinched nerve, but it can be an important clue that blood flow to the brain is already compromised.

Another significant warning sign is sudden vision loss or disturbances. You might experience blurred or double vision in one or both eyes or even temporary blindness. These visual changes can happen intermittently and are often overlooked, yet they may be an early sign that a larger stroke is looming.

Intense headaches, especially if they are different from your usual migraines or tension headaches, can also signal an impending stroke. These headaches may occur suddenly and be accompanied by other symptoms like neck stiffness, nausea, or sensitivity to light.

Dizziness, loss of balance, or trouble walking can also precede a stroke. If you feel unusually unsteady or suddenly unable to coordinate your movements, it should not be ignored. In some cases, people describe feeling like the room is spinning or as if they might faint.

Transient ischemic attacks (TIAs), commonly referred to as “mini-strokes,” are another critical warning sign. TIAs produce similar symptoms to a full stroke but typically last only a few minutes to an hour and resolve on their own. However, they should be treated as serious medical emergencies since they often indicate that a larger, more dangerous stroke may occur soon.

Difficulty speaking or understanding speech can also happen before a major stroke. You may suddenly slur your words, struggle to form sentences, or feel confused when listening to others.

Unexplained shortness of breath is another potential red flag, especially when combined with other symptoms. Shortness of breath can signal cardiovascular problems that may contribute to a higher stroke risk.

Staying vigilant and paying close attention to these early warning signs is vital. If you or someone you know experiences any of these symptoms — even if they seem to improve — seek medical attention immediately. Early intervention and treatment can greatly reduce the risk of severe brain damage and improve recovery outcomes.

Remember: Time lost is brain lost. Acting fast can save lives and preserve quality of life.