Common triamterene side effects may include: 1  nausea, diarrhea; 2  dizziness, headache; 3  dry mouth; or. 4  feeling weak or tired.
What Health Conditions Disqualify You From Donating Plasma? Donating plasma is a good way for college students, or anybody, to get quick cash. But do you qualify? Here are some quick, general guidelines for who can donate: you must be at least age 18, weigh at least 110 pounds, and be in good general health. The following medical conditions will also prevent you from donating:
How to Enlarge Small Veins for Plasma Donation. 1  A larger vein size makes it easier to donate plasma. But your vein size depends on how hydrated you are, what you've eaten that day, the phlebotomist, how much water you've drunk, your caffeine intake (caffeine can constrict your veins a bit,) and if you've worked out that morning.