If bleach doesn t eliminate a stain in a sink or tub, don t apply ammonia over it. Fumes from this toxic combination can cause eye, throat or nose irritation, or even serious lung problems. If the room is poorly ventilated, permanent, asthma-like symptoms may develop. Read labels on cleaning items and use accordingly. Ventilate cleaning areas, and if toxic fumes are inhaled, seek medical attention immediately.
Insecticides can be dangerous to humans, even when used according to direction.
Fogging insect bombs instruct users to set them in the middle of the room, close the house and leave for six to eight hours. Infants and toddlers, prone to chewing and mouthing these items, may ingest toxic chemicals. Protect absorbent surfaces with plastic or remove them from the room before using an insect fogger. Likewise, remove or cover all items in an area such as the kitchen before spraying a pesticide. Initial symptoms of exposure to the most commonly used insecticides are tearing eyes, salivation, runny nose, nausea, vomiting and diarrhea.