Itâs easy to rupture the small blood vessels in your nose, especially when itâs dry out. A deviated septum, or a shifted wall in your nose, is a common cause of both symptoms. Along with headaches and nosebleeds, a deviated septum can cause blockage in one or both nostrils, facial pain, and noisy breathing during sleep.
Tumescent anesthesia is when the surgeon injects fluid containing lidocaine (which is like the medication you get injected at the dentist) and epinephrine (which is like adrenaline) which helps constrict the blood vessels.
The manifestation of a paresthesia may be transient or chronic. The most familiar kind of paresthesia is the sensation known as  pins and needles  or of a limb  falling asleep . A less well-known but still fairly common paresthesia is formication.