Scar muscular power and possibly heart failure. However, there are some tissues (e.g. bone) that can heal without any structural or functional deterioration. All scarring is composed of the same collagen as the tissue it has replaced, but the composition of the scar tissue, compared to the normal tissue, is different. Scar tissue also lacks elasticity unlike normal tissue which distributes fiber elasticity. Scars differ in the amounts of collagen overexpressed. Labels have been applied to the differences in overexpression. Two of the most common types are hypertrophic and keloid scarring, both of which experience excessive stiff collagen bundled growth overextending
Scar Tissue (book) caused him to do more and more hardcore drugs. He attempted to get clean afterwards but relapsed in 1994 after being given medications while getting a tooth pulled. Later on, he reveals that he was not actually clean, as he claimed at the time, during the late-nineties "Californication" era of the band's existence. He claims his new clean date is December 24, 2000. The book reports very specific dates, such as when Kiedis was conceived. In a June 2016 interview, Kiedis stated he had regrets of writing "Scar Tissue" saying “I did regret the book for a while as there