More rarely, it may be caused by ingesting methanol or overdosing on aspirin. This was an issue during Prohibition when many died from ingesting unhealthy substances. It is caused by ingesting parasites in animal feces. Neutrophils are phagocytes, capable of ingesting microorganisms or particles. This species is also unusually sensitive to lead poisoning from ingesting lead shot while young. The two spend the night drinking, ingesting and Injecting Heroin and having sex. Swallowing tends to be the safest and slowest method of ingesting drugs. Alcohol absorption can be slowed by ingesting alcohol on a full stomach. The digestive complaints usually develop within half an hour of ingesting the allergen. Females are more likely to try a different method, such as ingesting poison. It is common for people to experience pleasurable and even euphoric effects from ingesting capsaicin. These results suggest that individuals may be selectively ingesting plastic particles. The intermediate hosts are infected by ingesting eggs. A person actually ingesting a mantle would receive a dose of . The danger of ingesting microscopic particles remained.