Should I have physiotherapy?
Most simple sprains get better without any special treatment. However, if you have a severe injury or the initial injury does not recover normally, it is usually best to see a physiotherapist.

Thats Wrong even a simple sprain requires attention to minimize reinjury due to the adverse effects of possible MAI or FAI. For example if Swelling is still in the area can effect the propioception hence lead to selective inhibition and fascilitation. Lastly after a sprain is been noted that proximal muscle switch off