Be at least 1-2 inches away from the umbilicus. Inject at a 45 â 90 degree angle. The maximum amount that can be injected subcutaneously is 1cc. Sites for subcutaneous injections: 1. Outer aspect of the upper arm. 2. The abdomen â below the costal margin (rib cage) to the iliac crest. 3.
Blepharoptosis or ptosis (pronounced TOE-sis) is defined as drooping of the upper eyelid. Ptosis can be bilateral or unilateral and can be difficult to identify unless a proper exam is performed.
These can be caused by irritation of the surface of the eye (cornea) or the membranes lining the eyelids (conjunctiva). Sometimes, the reason your eyelid is twitching cannot be found. This form of eyelid twitching lasts much longer and is often very uncomfortable. It can also cause your eyelids to close completely. Repeated uncontrollable twitching or spasms of your eyelid (most often the upper lid)