A List of Some Common Psychological Disorders. The term psychological disorder is sometimes used to refer to what are more frequently known as mental disorders or psychiatric disorders. Mental disorders are patterns of behavioral or psychological symptoms that impact multiple areas of life. These disorders create distress for the person experiencing these symptoms.
Because pesticides are toxic, they are potentially hazardous to humans, animals, other organisms, and the environment. Therefore, people who use pesticides or regularly come in contact with them must understand the relative toxicity and potential health effects of the products they use.
Stinging Pests. Insects that fall into the stinging pests category are potentially harmful to humans and other animals. These pests range from bees, wasps and hornets to ticks, mites and fleas, and even scorpions. Some of these pests feed on human blood, others sting or bite to protect their homes or food sources.hese pests range from bees, wasps and hornets to ticks, mites and fleas, and even scorpions. Some of these pests feed on human blood, others sting or bite to protect their homes or food sources.