With the stroke, the brain cells, and neurons, begin to die at a speed of about 32,000 neurons per passing second. At the same time, the neighbouring neurons come for help. Within the first 24 hours: The live neurons begin to sprout new neuron parts such as axons and connections, synapses, with other live neurons. These efforts continue for three months. After three months, they slow down their recovery efforts. https:/ / neurolrespract.biomedcentral.com/ articles/ 10.1186/ s42466-020-00060-6. The good news is that we can help them with a planned rehab program. In general, the most significant recovery occurs in the first three months. After 4-6 months, recovery still occurs but at a slower pace.