However, according to Dr Kunal Sood, a Maryland-based physician in Anesthesiology and Interventional Pain Medicine, this is not a matter to be taken lightly. Taking to Instagram on January 10, he ...

Some of you may remember my thread detailing a rather stupid crash on my bike. As can be assumed, by now, these things have scabbed up. The abrasion on my knee produced the gnarliest scab of them all.