It's obvious that economic and population growth can't continue at current rates without crashing into finite resource limits with painful results, and possibly abrupt reductions in growth. (realclimate.org)
Other users have had painful results because they found out — too late — that they were allergic to the drug. (si.com)
They are both suffering from scurvy - an incredibly painful result of vitamin C deficiency. (theguineapigrescue.com)