Answer: IVIG
Explanation:
GUILLIAN BARRE syndrome the immune systems produces harmful antibodies that attack the nerves. IVIG is a treatment that contains healthy antibodies from donated blood and is the most commonly used treatment for this disease.
It could be widows peak, earlobe attachment, and cleft chin.
For what exactly? For your crush??
Well no-one really know's but my perception of life is all a big lesson for what will be in the afterlife.