Drug interactions between Loperamide Hydrochloride and Phentermine
This is a real world study of Loperamide Hydrochloride and Phentermine drug interactions. The study is created by eHealthMe based on 24 reports from FDA.
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What are the drugs
Loperamide hydrochloride has active ingredients of loperamide hydrochloride. It is used in diarrhea, irritable bowel syndrome.
Phentermine has active ingredients of phentermine hydrochloride. It is used in obesity, lipids abnormal, weight abnormal, weight loss, weight increased, appetite - decreased.
On Apr, 21, 2013: 24 people who reported to have interactions when taking Phentermine, Loperamide Hydrochloride are studied

Drug combinations in study:
- Phentermine (phentermine hydrochloride)
- Loperamide Hydrochloride (loperamide hydrochloride)
Most common interactions experienced by people in the use of Phentermine, Loperamide Hydrochloride:
(click on each outcome to view in-depth analysis, incl. how people recovered)| Interaction | Number of reports | |
| 1 | Palpitations | 10 |
| 2 | Dyspnoea Nos | 7 |
| 3 | Diarrhoea Nos | 6 |
| 4 | Oedema Nos | 6 |
| 5 | Cardiomegaly Nos | 6 |
| 6 | Nausea | 5 |
| 7 | Insomnia Nec | 5 |
| 8 | Anaemia Nos | 5 |
| 9 | Cardiac Failure Congestive | 5 |
| 10 | Upper Respiratory Tract Infection Nos | 4 |
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Most common interactions experienced by people in long term use of Phentermine, Loperamide Hydrochloride:
(click on each outcome to view in-depth analysis, incl. how people recovered)| None. |
Top conditions involved for these people * :
- Crohn's disease
- Non-small cell lung cancer stage iii
- Rheumatoid arthritis
- Diarrhoea
- Weight decreased
Top co-used drugs for these people * :
- Imodium
- Humira
- Prednisone
- Synthroid
- Fastin
* Approximation only. Some reports may have incomplete information.
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Side effects in real world:
On eHealthMe, Loperamide Hydrochloride (loperamide hydrochloride) is often used to treat diarrhea. Phentermine (phentermine hydrochloride) is often used to treat obesity. Find out below the conditions the drugs are used for, how effective they are, and any alternative drugs that you can use to treat those same conditions.
What is the drug used for and how effective is it:
Other drugs that are used to treat the same conditions:
Recent related drug studies:
- A study of drug interactions between Humira, Mesalazine, Phentermine Hydrochloride, Imodium, Escitalopram Oxalate, Birth Control for a patient with Crohn's Disease, Weight Decreased, Depression, Prophylaxis. The patient has Injection Site Reaction, Injection Site Pain, Incorrect Dose Administered, Drug Delivery System Malfunction, Diarrhoea (Diarrhea), Crohn's Disease
- A study of drug interactions between Humira, Escitalopram Oxalate, Mesalamine, Imodium, Adipex, Birth Control for a patient with Crohn's Disease, Depression, Weight Decreased, Prophylaxis. The patient has Accidental Exposure, Crohn's Disease, Diarrhoea (Diarrhea), Injection Site Pain, Injection Site Reaction
- A study of drug interactions between Sorafenib, Cisplatin, Etoposide, Prilosec, Tessalon, Celebrex, Synthroid, Metformin Hcl, Quinaretic, Actonel, Phentermine, Imodium A-d, Levaquin, Prochlorperazine for a patient with Non-small Cell Lung Cancer Stage Iii, Gastrooesophageal Reflux Disease, Cough, Arthritis, Hypothyroidism, Diabetes Mellitus, Hypertension, Osteoporosis, Medical Diet, Diarrhoea, Nausea. The patient has Cardio-respiratory Arrest, Pulmonary Haemorrhage, Sepsis
- A study of drug interactions between Cisplatin, Etoposide, Prilosec, Tessalon, Celebrex, Synthroid, Quinaretic, Actonel, Phentermine, Imodium A-d, Levaquin, Prochlorperazine for a patient with Non-small Cell Lung Cancer Stage Iii, Gastrooesophageal Reflux Disease, Cough, Arthritis, Hypothyroidism, Hypertension, Osteoporosis, Medical Diet, Diarrhoea, Nausea. The patient has Cardio-respiratory Arrest, Pulmonary Haemorrhage, Sepsis
NOTE: The study is based on active ingredients. Other drugs that have the same active ingredients are also considered.
WARNING: Please DO NOT STOP MEDICATIONS without first consulting a physician since doing so could be hazardous to your health.
DISCLAIMER: All material available on eHealthMe.com is for informational purposes only, and is not a substitute for medical advice, diagnosis, or treatment provided by a qualified healthcare provider. All information is observation-only, and has not been supported by scientific studies or clinical trials unless otherwise stated. Different individuals may respond to medication in different ways. Every effort has been made to ensure that all information is accurate, up-to-date, and complete, but no guarantee is made to that effect. The use of the eHealthMe site and its content is at your own risk.
You may report adverse side effects to the FDA at http://www.fda.gov/medwatch/ or 1-800-FDA-1088 (1-800-332-1088).
If you use this eHealthMe study on publication, please acknowledge it with a citation: study title, URL, accessed date.
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