Expert: Denver ER Doc replied 5 years ago. Vomiting and diarrhea are not among the listed side effects of phenylpropanolamine (Proin), however it can cause restlessness and decreased appetite which may result in vomiting, GI upset, and possibly diarrhea.
1 Bring to a rolling boil over high heat, then reduce heat to a lower medium boil for an additional 12 minutes. 2  Promptly place eggs in ice water to chill so egg yolks remain nice and bright yellow.  Hard boiled eggs are good for one week if kept in the shell in the refrigerator.
After hard boiling eggs, they should be stored in the refrigerator as well. According to the American Egg Board, hard boiled shelled eggs can last up to one week if they have been kept in the refrigerator. If hard boiled eggs are peeled, eat them the same day as when they are peeled.