 [ Symptoms ] after showering i have redblotchy patches on my legs what are these  so i have the shower on about 39 degrees celsius and was in there around 5 10mins due to a hairwash after i had finished i noticed around my kneesshins were purple with red blotches going from my knee don the side of my leg and onto my food more so on my right than left leg they were not tender nor raised just seemed like a discolouration this has happened before just wondered what it was [ Disease ] losing 30 pounds can affect your cholesterol so you should see your doctor for some blood work some people lose enough weight so they no longer need blood pressure or cholesterol medications but only your doctor can determine when it is time to stop taking your medications