The severity of the symptoms, which may include muscle pains, vomiting and confusion, depends on the extent of muscle damage and whether kidney failure develops. The muscle damage may be caused by physical factors, medications, drug abuse, and infections.
Also known as a subconjunctival hemorrhage, a broken blood vessel on the front of the eye is typically a harmless condition (although see below) that clears up within one to three weeks. Subconjunctival is the term used to describe the space located just beneath the conjunctiva (the clear surface of your eye).
Quick Answer. Broken blood vessels are most often caused by minor trauma, such as bruises and bumps, according to Nutra Legacy. However, Nutra Legacy also notes that broken vessels can occur as a result of the natural aging process. Certain illnesses and medications can also cause bleeding into the skin, according to Healthline.