lice (Pediculus humanus) are insects without wings, with the size of 1-2 mm.The flat like a gnat, but smaller than a black, like biting and sucking blood to eat and lay their eggs on the hair by secretion of chitin (chitin). Tip one of the eggs to adhere tightly, live on the head and along the trunk hairThe girl can cause itching at the head, check, and lice eggs are white spot, on the base of the hair and hair. Most are found in the area over the ears and neck. Some people may have itching at night.The saliva of the head lice is a substance which skin irritation. Cause skin itching at the bit, some people may scratch have? Bacteria infection complications become abscess or Blister Blister And neck lymph nodes grow
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.Drugs to kill lice contains of drugs used to kill lice were Benzyl benzoate 25% and Lindane 20% were oral hanging sediment white opaque. Scabicide emulsion) applied over the head. No scratch your head after the hair clean and left 12 hours, convenient way.Leave it overnight. Then wash to wash out again Drugs to kill lice may mix in shampoo for hair and leave for 4 minutes then rinse. Be careful not to drugs by through mucous membranes such as the eye, ear, nose, will kill.But not all lice eggs should use a comb comb, comb the hair to fall faster. If need niter drugs kill the lice and should consult a doctor or pharmacist
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Benzyl benzoate C6H5CO2CH2C6H5 MOL WT. Molecular weight 212.25
Benzoic synonym acid phenylmethyl ester; Benzyl phenylformate;? Benzyl benzene carboxylate; Benzyl alcohol benzoic ester; Benzoic acid benzyl ester
Benzyl benzoate mechanism. Is active nerve toxicity
.It will be dangerous if eaten. Studies in experimental animals for toxicity medium (moderate) were Oral rat LD50: 1700 mg / kg; Skin rabbit LD50: 4000 mg / kg.Poison, inhaled, avoid inhalation substances. Because will cause irritation to the respiratory tract, and it is the toxins into the body toxin from touching the skin, causing irritation. Make the skin red (Redness),Cars (Itching) and pain (Pain) venom, eye contact, causing irritation to eyes, eye pain, and used to kill lice
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first aid.
.Benzyl benzoate medicine outside, in case of an emergency to be taken to the hospital to the containers, medicine packing kill lice, too. If the danger of drugs using the wrong way. Such as
1.The danger caused by inhalation (Inhalation) to take the patient in the fresh air. If necessary, may need oxygen respirator or help
2.The danger caused by eating (Ingestion) trying to patients vomiting toxins. Don't give the patients received medication or any substance. In case the patient unconscious
3.The danger caused by touching the skin to change clothes and shoes with contamination ยาฆ than lice, then wash with a lot of water, at least 15 minutes
4.The danger caused by touching the eye to eye with lots of distilled water. For at least 15 minutes blink periodically and quickly rushed to the hospital.
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