A stroke occurs when a blood clot blocks a blood vessel or artery, or when a blood vessel breaks and interrupts blood flow to an and bleeding occurs into an area of the brain. Every stroke is different.
ETA Chlorophyll works on the Liver and probably works a little. No it really doesn't, you are not a plant. Tea will oxygenate the blood. No it won't Also don't do as someone else said and drink liquid oxygen, that's really not a good idea.
Enough oxygen diffuses into our blood to load every 100 ml of blood with about 20 ml of oxygen. That's a lot of oxygen, and we call this oxygen-rich blood. We need oxygen to meet our metabolic needs, and oxygen transport refers to the different ways by which oxygen is delivered to our metabolizing tissues.