Review: could Phentermine cause Weight gain (Weight increased)?
Summary: Weight gain is found among people who take Phentermine, especially for people who are female, 40-49 old, have been taking the drug for 1 - 6 months, also take medication Pondimin, and have Depression.
We study 11,019 people who have side effects while taking Phentermine from FDA and social media. Among them, 85 have Weight gain. Find out below who they are, when they have Weight gain and more.
You are not alone: join a support group for people who take Phentermine and have Weight gain >>>
Phentermine has active ingredients of phentermine hydrochloride. It is often used in weight loss. (latest outcomes from 13,051 Phentermine users)
Weight gain has been reported by people with depression, high blood pressure, bipolar disorder, pain, high blood cholesterol. (latest reports from 76,623 Weight gain patients)
On Mar, 26, 2015: 11,019 people reported to have side effects when taking Phentermine. Among them, 85 people (0.77%) have Weight Gain.
Time on Phentermine when people have Weight gain * :
|< 1 month||1 - 6 months||6 - 12 months||1 - 2 years||2 - 5 years||5 - 10 years||10+ years |
|Weight gain||10.00%||30.00%||10.00%||20.00%||10.00%||20.00%||0.00% |
Gender of people who have Weight gain when taking Phentermine * :
|Weight gain||87.21%||12.79% |
Age of people who have Weight gain when taking Phentermine * :
|Weight gain||0.00%||0.00%||1.67%||10.00%||20.00%||38.33%||28.33%||1.67% |
Severity of Weight gain when taking Phentermine ** :
|least||moderate||severe||most severe |
|Weight gain||10.00%||40.00%||30.00%||20.00% |
How people recovered from Weight gain ** :
|while on the drug||after off the drug||not yet |
|Weight gain||0.00%||0.00%||100.00% |
Top conditions involved for these people * :
- Depression (12 people, 14.12%)
- Pain (9 people, 10.59%)
- Fibromyalgia (5 people, 5.88%)
- Hypothyroidism (4 people, 4.71%)
- Insomnia (4 people, 4.71%)
Top co-used drugs for these people * :
- Pondimin (28 people, 32.94%)
- Prozac (19 people, 22.35%)
- Zoloft (15 people, 17.65%)
- Xenical (14 people, 16.47%)
- Redux (14 people, 16.47%)
* Approximation only. Some reports may have incomplete information.
** Reports from social media are used.
How to use the study: print a copy of the study and bring it to your health teams to ensure drug risks and benefits are fully discussed and understood.
Get connected: join our support group of phentermine and weight gain on
Do you have Weight Gain while taking Phentermine?
You are not alone! Join a mobile support group on :
- support group for people who take Phentermine and have Weight Gain
- support group for people who take Phentermine
- support group for people who have Weight Gain
Drugs in real world that are associated with:
Could your condition cause:
- A study of side effects of Lyrica for a 30-year old woman with Nerve Injury. The patient has Lower Sex Driver, Weight Gain, Hot Flush (sudden feelings of heat)
- A study of drug interactions between Metoprolol Succinate, Methotrexate Sodium Preservative Free, Plavix, Plaquenil, Humira, Folic Acid, Atorvastatin Calcium for a 59-year old woman with Coronary Artery Disease, Rheumatoid Arthritis, High Blood Cholesterol. The patient has Weight Gain
- A study of side effects of Lithium Carbonate for a 67-year old woman with Bipolar Disorder. The patient has Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development), Dry Mouth, Weight Gain, Sleepiness - During The Day (excess sleeping during day time)
- A study of drug interactions between Alesse, Garcinia Cambogia for a 34-year old woman with Premenstrual Syndrome, Weight Loss. The patient has Fluid Retention, Weight Gain
- A study of drug interactions between Bricanyl, Ventolin for a 51-year old man with Asthma. The patient has Weight Gain
Recent Phentermine related drug comparison:
NOTE: The study is based on active ingredients and brand name. Other drugs that have the same active ingredients (e.g. generic drugs) are NOT considered.
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