Iv been diagnosed with fatal familial insomnia from my mothers side. i cant ejaculate inside vagina without sensitive severe pain in tip? correlated?

No: No. Listed symptoms include: insomnia, dementia, panic attacks, phobias, weight loss, lack of appetite, having a body temperature which is too low or too high, high blood pressure, episodes of hyperventilation, excess sweating, excess salivation, or erectile dysfunction. As things worsen, a person can have uncoordinated movements, hallucinations, severe confusion, or muscle twitches and jerks.