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What is Phentermine?

Phentermine is an appetite suppressant to help reduce weight when used short-term and combined with exercise, diet, and behavioral modification. It is typically prescribed for individuals who are at increased medical risk because of their weight and works by reducing appetite.

Reported Purpose & Efficacy

Reasons and Efficacy
Purpose # of patients
# of patients with evaluations Efficacy
Major
Moderate
Slight
None
Can’t tell
Weight loss 36 10 Efficacy_major Efficacy_moderate Efficacy_slight
Fatigue 16 3 Efficacy_major Efficacy_moderate
Support weight loss 10 4 Efficacy_major Efficacy_moderate Efficacy_slight
Other 4 1 Efficacy_major
Exhaustion 3 0
extreme fatigue, keep from falling asleep 2 1 Efficacy_moderate

See all 49 patients currently taking Phentermine

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Reported Side Effects

Side effects as an overall problem

Severe
0
Moderate
2
Mild
8
None
13

Reported Dosages

Frequently reported dosages based on patients currently taking Phentermine. See all 12 dosages

  37.5mg as needed daily 15 mg daily 18.75 mg daily 30 mg daily 37.5 mg daily 40 mg daily 60 mg daily 75 mg daily 112.5 mg daily
  1 Number of Patients: 1 1 Number of Patients: 1 2 Number of Patients: 2 3 Number of Patients: 3 7 Number of Patients: 7 28 Number of Patients: 28 1 Number of Patients: 1 1 Number of Patients: 1 2 Number of Patients: 2 1 Number of Patients: 1  

Reported Stop Reasons

Why Patients Stopped Taking Phentermine (multiple reasons could be selected)
Reason # Patients Percentage of patients
Other 7   Other: 27%
Doctor's advice 7   Doctor's advice: 27%
Course of treatment ended 5   Course of treatment ended: 19%
Did not seem to work 4   Did not seem to work: 15%
Side effects too severe 2   Side effects too severe: 8%
Expense 2   Expense: 8%
Change in health plan coverage 1   Change in health plan coverage: 4%
Not indicated 1   Not indicated: 4%

See all 23 patients who’ve stopped taking Phentermine

Currently Taking Phentermine

A bar graph

0-1 month 1-3 months 3-6 months 6 months-1year 1-2 years 2 years or more
0
0

Stopped Taking Phentermine

A bar graph

0-1 month 1-3 months 3-6 months 6 months-1year 1-2 years 2 years or more

Reported Adherence, Burden & Cost See details from patient evaluations

Adherence

Taking treatment as prescribed

Adherence of Phentermine

Always
17 74%
Usually
2 9%
Sometimes
1 4%
Never
3 13%

Burden

Difficulty being on treatment

Burden of Phentermine

Very
0 0%
Somewhat
0 0%
A little
3 13%
Not at all
20 87%

Cost

Paid out of pocket

Cost of Phentermine

$200+
0 0%
$100-199
3 17%
$50-99
3 17%
$25-49
6 33%
< $25
6 33%

See more information, including instructions, precautions, side effects, and interactions.

Report created on May 27, 2012.