1. Constricting - opiates (eg, morphine and organophosphates).

2. 20 Systemic pesticides replaced organophosphates and are just as bad even with sublethal doses.

3. There are wide range of Acaricides which includes arsenical, chlorinated hydrocarbons, organophosphates, carbamates, and synthetic pyrethroids.

4. Atropine is a muscarinic antagonist used to treat poisoning by muscarinic agents, including organophosphates and other drugs.

5. The correlation between abnormalities of neuromuscular transmission due to some organophosphates and activity of acetylcholinesterase in skeletal muscle has been studied.

6. Acaricides is a chemical agent or a class of pesticide that has ability to kill members of arachnids mainly mites and ticks. There are wide range of Acaricides which includes arsenical, chlorinated hydrocarbons, organophosphates, carbamates, and synthetic pyrethroids.

7. Credo ® SC Insecticide should be used in an insecticide rotation program with other classes of insecticides including pyrethroids (such as Tempo ® and Tempo ® SC Ultra products), organophosphates and spinosyns, to prevent resistance and

8. List of Antidotes of Common Poisonings reported to the National Poisons Information Centre, Department of Pharmacology, AIMS, New Delhi Agricultural Pesticides Antidote Atropine sulfate Pralldoxime Atropine sulfate Pralidoxime Cholestyramine Vitamin Kl Poisoning Organophosphates Malathion Acephate Dichlorvos Dimethoate Fenitrothion Monocrotophos

9. Anticholinergics have a wide range of therapeutic uses: prior to anesthesia, as a prophylactic for preventing motion sickness, in symptomatic control of Parkinson's disease, in abnormal slowing of the heart in poisoning with organophosphates and other cholinergic drugs, and in the treatment of peptic ulcer and irritable bowel syndrome.

10. The present invention relates to novel active ingredient combinations, comprising at least one known compound of formula (I), in which R1 and A have the meanings as stated in the description, and at least one further known active ingredient of the class of organophosphates or carbamates, and are well suited for controlling animal pests, such as insects and undesired acarids.