Jun 12, 2025

8 early signs of a brain blood clot you shouldn’t ignore

ET Online

Frequent, Sudden Headaches

Unusual headaches that strike suddenly, especially if they're more intense or different than usual, could signal a developing clot reducing blood flow in the brain.

Image Source: iStock

Vision Problems

Blurred, double vision, or brief episodes of vision loss — particularly in one eye — may suggest a clot affecting the optic nerve or visual cortex.

Image Source: iStock

Unexplained Dizziness or Balance Issues

Frequent light-headedness, vertigo, or coordination problems could point to reduced blood flow to parts of the brain that control balance.

Image Source: iStock

Sudden Trouble Speaking or Understanding

Mild, intermittent difficulty finding words or understanding conversations can be a mini-warning sign of a clot affecting the language centres.

Image Source: iStock

Numbness or Weakness, Especially on One Side

Tingling, numbness, or slight weakness in the face, arm, or leg — particularly on one side — may be a transient ischemic attack (TIA), a major warning of an impending stroke.

Image Source: iStock

Difficulty Swallowing (Dysphagia)

Trouble swallowing or a sensation of something being stuck in the throat might be caused by minor clots affecting motor control regions.

Image Source: iStock

Mental Confusion or Memory Lapses

Brief episodes of confusion, difficulty concentrating, or forgetfulness may indicate subtle neurological effects from a clot forming in the brain.

Image Source: iStock

Sudden Mood Changes or Irritability

Unusual emotional changes, depression, or irritability without cause may occur due to affected brain function from early clot development.

Image Source: iStock

Thanks For Reading!

Next: 8 National Parks in India with Fewer Crowds in the Off-Season

Read Next