Rolling Out13d
What happens when cold water hits your head first
Learn why pouring cold water on your head causes momentary dizziness, why it's not linked to stroke risk, and how to make ...
Medscape6d
Night Shift: Should Patients With Glaucoma Sleep With Their Head Raised? Maybe Not
Patients with primary open-angle glaucoma were found to have lower blood flow to the eye during sleep, which may contribute ...
Persistent postconcussion changes seen in cerebral blood flow
For athletes with concussion, persistent postconcussion changes are seen in cerebral blood flow (CBF) and white matter at ...
Why do I keep fainting? When it may be serious, and how the heart can be a factor
Fainting takes different forms, a heart doctor says; a drop in blood pressure can cause it – or it can be a sign of a serious ...
Electronic muscle stimulators are supposed to boost blood flow to your legs – here’s what the evidence says
EMS machines are a popular option for managing PAD – but a vascular surgeon explains why they should be a supplement to standard treatments and not a substitute ...
OPB1mon
Blasts from military weapons may injure the brain through its blood vessels
A head impact tends to injure structures near the surface. A blast wave keeps going. The result can be impaired blood flow to an area like the brain stem, which controls breathing, heart rate ...
5 Ways to Control Bleeding in Extreme Emergencies
Check out these 5 ways to control bleeding, when to use each, and how the equipment in a bleeding control kit helps you to provide life-saving emergency care.