Severity: No adverse reactions have been reported yet. 1 product (cayenne pepper) is affected. Products were sold in 1 country. Who's At Risk?: Infants, children, pregnant women, older adults, and people with liver or kidney disease or weakened immune systems are at higher risk. Symptoms: May cause nausea, vomiting, fatigue, and damage to the liver and kidneys. Long-term exposure may affect immune function and may increase cancer risk.