


Headache causes us to ‘sweat’ blood
H ematohidrosis. If you are hearing this word for the first time, it is medical jargon for “sweating blood.” Although shocking and quite messy, the condition also known as hematidrosis and hemidrosis is quite painless and, thankfully, extremely rare. Only one person in 10 million people gets it at any time. But it is gruesome to live with.