Promethazine dextromethorphan (PDM) is a combination of two drugs used to treat coughs, colds, and allergies. It is available in both prescription and over-the-counter forms. While PDM is generally considered safe and effective when used as directed, it can have serious side effects. In this article, we will take a closer look at the hidden dangers of PDM and discuss the potential side effects that doctors should be aware of.
PDM is a combination of two drugs: promethazine and dextromethorphan. Promethazine is an antihistamine that works by blocking the effects of histamine, a substance in the body that causes allergic reactions. Dextromethorphan is a cough suppressant that works by decreasing the activity of the part of the brain that causes coughing. PDM is available in both prescription and over-the-counter forms. It is often prescribed for adults and children over the age of 6 to treat symptoms of the common cold, allergies, and the flu. It is also used to treat certain types of pain, such as menstrual cramps and headaches.
While PDM is generally considered safe and effective when used as directed, it can have serious side effects. Common side effects include drowsiness, dizziness, and dry mouth. It can also cause blurred vision, difficulty concentrating, and constipation. More serious side effects can occur with long-term use of PDM. These include an increased risk of seizures, confusion, hallucinations, and difficulty breathing. It can also cause an irregular heartbeat, low blood pressure, and an increased risk of stroke. In addition, PDM can interact with other medications, including antidepressants, blood thinners, and antihistamines. It is important to tell your doctor about any other medications you are taking before taking PDM.
PDM can be habit-forming, especially when taken in higher doses or for longer periods of time than recommended. It can also be abused, as it can cause a feeling of euphoria when taken in large doses. PDM can also be dangerous when taken with other drugs or alcohol. The combination can cause an increased risk of side effects, such as drowsiness, confusion, and difficulty breathing.
Promethazine dextromethorphan is a combination of two drugs used to treat coughs, colds, and allergies. While PDM is generally considered safe and effective when used as directed, it can have serious side effects. Doctors should be aware of the potential side effects of PDM and should discuss the risks and benefits of taking the medication with their patients. Additionally, PDM can be habit-forming and can be dangerous when taken with other drugs or alcohol, so it is important to use caution when taking this medication.
1.
Cardiomyocytes are shielded from chemotherapy damage by mitochondrial proteins.
2.
Research finds stark disparities in treatment and survival time for people with pancreatic cancer
3.
Mortality up for children with leukemia from lowest SES neighborhoods
4.
MET Inhibitor Increases Osimertinib Activity in EGFR+ Advanced NSCLC
5.
Vaccine shows promise for pancreatic cancer, study finds
1.
Demystifying Lymphocytes: Everything You Need to Know
2.
IGF2BP1 in Blood Disorders: Therapeutic Potential and Comprehensive Functional Insights
3.
Case Study: Personalized Medicine Based on Genetic Profiling in Oncology
4.
Surgery for Tracheoesophageal Fistula: What to Expect Before, During, and After
5.
A New Hope: How Procarbazine is Revolutionizing Cancer Treatment
1.
International Lung Cancer Congress®
2.
Genito-Urinary Oncology Summit 2026
3.
Future NRG Oncology Meeting
4.
ISMB 2026 (Intelligent Systems for Molecular Biology)
5.
Annual International Congress on the Future of Breast Cancer East
1.
Current Scenario of Cancer- Palliative Care to Close the Care Gap
2.
Targeting Oncologic Drivers with Dacomitinib: A New Approach to Lung Cancer Treatment
3.
Breaking Down PALOMA-2: How CDK4/6 Inhibitors Redefined Treatment for HR+/HER2- Metastatic Breast Cancer
4.
First Line Combination Therapy- The Overall Survival Data in NSCLC Patients
5.
EGFR Mutation Positive Non-Small Cell Lung Cancer- Case Discussion & Conclusion
© Copyright 2025 Hidoc Dr. Inc.
Terms & Conditions - LLP | Inc. | Privacy Policy - LLP | Inc. | Account Deactivation