The effects of Difenidol Hydrochloride Tablets

Question 1: The role and use of Difenidol Hydrochloride Tablets 20 points Pharmacological effects

Difenidol Hydrochloride Tablets can improve the blood supply of the vertebral artery and regulate the function of the vestibular system. Inhibiting the vomiting center, Difenidol Hydrochloride Tablets

have anti-vertigo and anti-emetic effects. It can improve the insufficiency of the blood supply of the vertebrobasilar artery, regulate the vestibular nervous system, treat various central and peripheral vertigos, antiemetic and inhibit nystagmus, and can resist motion sickness. The main ingredients and chemical name of Difenidol Hydrochloride Tablets are: a,a-diphenyl-1-piperidinebutanol hydrochloride, and its main excipient is starch. This product can improve the blood supply of the vertebral artery, regulate the function of the vestibular system, inhibit the vomiting center, and has anti-vertigo and anti-emetic effects. It has a strong anti-emetic effect, improves nystagmus, and achieves anti-vertigo and anti-emetic effects. Therefore, it is an anti-vertigo over-the-counter drug. It is mainly used to prevent and treat dizziness, nausea, and vomiting caused by various reasons or diseases, such as riding in a car or boat. , motion sickness during the flight, etc.

Indications

1. Used to prevent and treat dizziness, nausea, and vomiting caused by various causes or diseases, such as motion sickness when traveling in cars, boats, and airplanes. 2. Used for the treatment of autonomic nerve dysfunction.

Usage and Dosage

Take orally, 25 to 50 mg each time for the treatment of motion sickness, that is, 1-2 tablets, 3 times a day. To prevent motion sickness, Difenidol Hydrochloride Tablets

should be taken 30 minutes before departure. Please consult your physician or pharmacist for dosage for children under 12 years old. In addition, 20-50 mg of oryzanol is also commonly used when adjusting autonomic nerve dysfunction, 3 times a day. It can also be used to treat obvious symptoms: for palpitation, use a small amount of propranolol and diazepam (valium); for excessive sweating, use the Chinese patent medicine Yupingfeng Granules or Oyster Powder; for nervous frequent urination, use the Chinese patent medicine Shuoquan Pills or Sanjin Tablets; Intestinal dysfunction can be treated with vitamin B complex solution, pepsin or multi-enzyme tablets; those with sleep disorders can take diazepam (Dazepam) 5 mg or chlordiazepoxide 10 mg before going to bed; for others, diazepam (Dazepam) can be used as appropriate. 5 mg, 2 times/day; alprazolam 0.25 mg, 3 times/day; estazolam 1-2 mg, 2-3 times/day; epfoxin 0.15 g/day, for 7-30 days

Adverse reactions

1. Common adverse reactions include dry mouth, palpitations, dizziness, headache, drowsiness, restlessness and mild gastrointestinal discomfort, which will disappear after stopping the drug. 2. Occasionally have auditory hallucinations, visual hallucinations, disorientation, insanity, depression, etc. 3. Occasionally, skin rash and transient hypotensive reaction may occur.

Question 2: What is the function of Difenidol Hydrochloride Tablets? How much to eat at one time It is used to prevent and treat dizziness, nausea, and vomiting caused by various reasons or diseases, such as motion sickness when traveling in cars, boats, and airplanes.

Usage and dosage: Take orally. For adults, take 1-2 tablets three times a day to treat motion sickness. To prevent motion sickness, medication should be taken 30 minutes before departure.

Question 3: What does Difenidol Hydrochloride Tablets mainly treat? Difenidol Hydrochloride Tablets

Alias: Dizziness Stop, Motion Sickness Medicine

Pinyin name ：Yansuan Difenniduo Pian

English name: Difenidol Hydrochloride Tablets

Book page number: 2000 edition, Part 2 - 583

This product contains Difenidol Hydrochloride Tablets (C21H27NO .HCl) should be 90.0% to 110.0% of the labeled amount.

Characteristics: This product is sugar-coated tablets, which appear white after removing the sugar coating.

Identification: Take 4 tablets of this product, grind it finely, add 20ml of ethanol, shake to dissolve diphenidol hydrochloride, filter, and evaporate the filtrate

to dryness, and conduct the following test on the residue. .

(1) According to the identification test of (1) and (2) under multiple conditions of Difenil Hydrochloride, the same reaction is shown.

(2) Dissolve the residue in water and add dilute nitric acid and silver nitrate test solution to form a white curd-like precipitate.

Inspection should comply with the relevant regulations under tablets (Appendix I A).

Content determination: Take 10 tablets of this product, moisten it with a small amount of ethanol, grind it finely, grind and extract with 50ml of ethanol in 3 times (20ml,

15ml, 15ml), and filter. Wash the filter and filter residue with a small amount of ethanol, combine the filtrate and washing liquid, evaporate to dryness,

Dry at 105°C for 1 hour, follow the method of difenidol hydrochloride, add 40ml of glacial acetic acid from " Starting from "dissolution", it is measured according to

method. Each 1ml of perchloric acid titrant (0.1mol/L) is equivalent to 34.59mg of C21H27NO.HCl.

Category Storage Same as diphenidol hydrochloride.

Specification 25mg

Drug name Common name: Difenidol hydrochloride tablets Trade name: Difenidol hydrochloride tablets

English name: Chinese Pinyin: yansuandifenniduopian

Ingredients The main ingredients and chemical names of this product are: a, a-diphenyl-1-piperidinebutanol hydrochloride. The auxiliary material is starch.

Properties: This product is a white sugar-coated tablet, which appears white after the coating is removed.

Category of action: This product is an over-the-counter anti-vertigo drug.

Indications: Used to prevent and treat dizziness, nausea, and vomiting caused by various causes or diseases, such as motion sickness when traveling in cars, boats, and airplanes.

Specifications: 25 mg per tablet

Dosage: Oral. To treat motion sickness, take 1 to 2 tablets each time, 3 times a day. To prevent motion sickness, medication should be taken 30 minutes before departure. Please consult your physician or pharmacist for dosage for children under 12 years old.

Adverse reactions 1. Common adverse reactions include dry mouth, palpitations, dizziness, headache, drowsiness, restlessness and mild gastrointestinal discomfort, which will disappear after stopping the drug. 2. Occasionally have auditory hallucinations, visual hallucinations, disorientation, insanity, depression, etc. 3. Occasionally, skin rash and transient hypotensive reaction may occur.

Precautions: 1. It is prohibited for those who are allergic to this product and infants under 6 months old. 2. Patients with glaucoma, gastrointestinal or urinary tract obstructive diseases, and tachycardia should use with caution. 3. Pregnant women and those with renal insufficiency should use with caution. 4. If you overdose or have serious adverse reactions, please seek medical attention immediately. 5. It is forbidden to use this product when its properties change. 6. Children must use it under adult supervision. 7. Please keep this product out of reach of children.

Drug interactions If you are taking other drugs, please consult your physician or pharmacist before using this product.

Drug toxicology: This product can improve the blood supply of the vertebral artery, regulate the function of the vestibular system, inhibit the vomiting center, and has anti-vertigo and anti-emetic effects.

Question 4: The action category of Difenidol Hydrochloride Tablets. This product is an over-the-counter anti-vertigo drug.

Question 5: Difenidol hydrochloride tablets? Difenidol Hydrochloride Tablets

Alias: Difenniduo

Pinyin name: Yansuan Difenniduo Pian

English name: Difenidol Hydrochloride Tablets

Book page number: 2000 edition, Part 2 - 583

This product contains diphenidol hydrochloride (C21H27NO.HCl) which should be 90.0% to 110.0% of the labeled amount.

Properties: This product is sugar-coated tablets, which appear white after removing the sugar coating.