Actinic keratoses that develop on the lips are referred to as actinic cheilitis. The clinical appearance of an actinic keratosis is that of a small (several millimeters), red scaly papule or plaque, with induration and thickening of the epidermis. There may be associated erythema.
Blood Clots. A blood clot needs to be considered as a cause of calf pain, especially when the calf pain is not the immediate result of an injury. Blood clots can form is the deep veins of the leg, causing a blockage in circulation. This may cause swelling and pain in the calf.
Calf Strains. Pain in the calf, as well as swelling, tenderness and muscle tightness, resulting from sudden overloading of the muscles during speedwork, hill running or running on uneven trails.Treat with ice and anti-inflammatories. Wrap your calf with a 4-inch Ace bandage.