What injection can be given to stop vomiting?
Vomiting is a common symptom that may be caused by a variety of reasons, such as gastrointestinal diseases, pregnancy reactions, chemotherapy side effects, etc. For different causes, medicine provides a variety of antiemetic injections. This article will combine the hot topics and hot content on the Internet in the past 10 days to give you a detailed introduction to which injections can stop vomiting, and attach structured data for reference.
1. Common types of antiemetic injections

According to different mechanisms of action and indications, antiemetic injections can be divided into the following categories:
| Type | Representative medicine | Applicable scenarios |
|---|---|---|
| 5-HT3 receptor antagonist | ondansetron, granisetron | Chemotherapy, postoperative vomiting |
| NK1 receptor antagonist | Aprepitant | Delayed vomiting caused by chemotherapy |
| dopamine receptor antagonist | metoclopramide | Vomiting due to gastrointestinal disease |
| antihistamines | Diphenhydramine | Motion sickness, vomiting of pregnancy |
| Glucocorticoids | Dexamethasone | Combination medication enhances antiemetic effect |
2. Selection of antiemetic injections corresponding to different causes
For different causes of vomiting, doctors will choose appropriate antiemetic injections:
| Cause | Recommended injections | Things to note |
|---|---|---|
| Vomiting caused by chemotherapy | Ondansetron + dexamethasone + aprepitant | Need to be adjusted according to chemotherapy plan |
| Postoperative nausea and vomiting | granisetron or ondansetron | Preoperative prevention is more effective |
| hyperemesis gravidarum | Vitamin B6 + Diphenhydramine | Requires strict evaluation by a doctor |
| Gastroenteritis | metoclopramide | Avoid long-term use |
| motion sickness | Diphenhydramine | Inject 30 minutes in advance |
3. Inventory of recent popular antiemetic topics
According to the hot content on the Internet in the past 10 days, the following antiemetic-related topics have received widespread attention:
| topic | heat index | Main discussion points |
|---|---|---|
| Vomiting caused by sequelae of COVID-19 | ★★★★ | How to choose safe and effective antiemetics |
| Progress in R&D of New Antiemetic Injections | ★★★ | Clinical trials of new drugs targeting NK1 receptors |
| Safety of antiemetic injections for children | ★★★★★ | Dosage control and adverse reaction prevention |
| The efficacy of traditional Chinese medicine acupuncture in antiemetics | ★★★ | Synergy with Western medicine for antiemetics |
| Medical insurance reimbursement for antiemetic injections | ★★★★ | The inclusion of anti-cancer and antiemetic drugs in medical insurance |
4. Precautions when using antiemetic injections
1.Strictly follow medical advice: Antiemetic injections are mostly prescription drugs and need to be prescribed by a doctor according to the specific condition.
2.Pay attention to adverse reactions: Common side effects include headache, constipation, drowsiness, etc. If severe, seek medical attention.
3.Use with caution for special groups: Pregnant women, children, and the elderly need to adjust the dose
4.drug interactions: Some antiemetics may affect the metabolism of other drugs, so you need to inform your doctor about your medication history.
5.Comprehensive treatment: Severe vomiting requires supportive therapies such as fluid rehydration and electrolyte balance.
5. Future development trends of antiemetic injections
According to recent medical research hot spots, antiemetic treatment shows the following development directions:
1. Development of more targeted receptor antagonists
2. Development of long-acting sustained-release dosage forms
3. Genetic testing guides individualized medication
4. Optimization of treatment plans using integrated traditional Chinese and Western medicine
5. Application of intelligent drug delivery system
Summary: The cause of the disease, individual patient differences, and drug characteristics need to be considered when selecting antiemetic injections. The structured data and hot spot analysis provided in this article hope to help you gain a more comprehensive understanding of the latest advances in antiemetic treatment. However, please be sure to consult a professional doctor for specific medication.
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