Reported purpose & perceived effectiveness
Purpose Patients Evaluations Perceived Effectiveness
General health 816 153
Amyotrophic lateral sclerosis 169 44
Support immune health 79 18
Iron deficiency anemia 70 24
Fatigue 32 5
Multiple sclerosis 28 2

Show all 108 reasons taken


  • Major
  • Moderate
  • Slight
  • None
  • Can't tell

Side effects

Side effects as an overall problem

Side effects as an overall problem
Severity Evaluations
Severe
4
Moderate
9
Mild
17
None
245

Commonly reported side effects and conditions associated with Vitamin C (ascorbic acid)

Side effect Patients
Diarrhea 4
Anxious mood 2
Upset stomach 2
Acid reflux 1
Bad taste in mouth 1
Bowel irregularity 1

Show all 25 reported side effects

Dosages

Based on patients currently taking Vitamin C (ascorbic acid)

Dosage Patients
500 mg daily 65
1,000 mg daily 61
1,000 mg daily 20
2,000 mg daily 13
250 mg daily 8
500 mg twice daily 6
1,500 mg daily 5
3,000 mg daily 5
500 mg three times daily 3
1,000 mg twice daily 3

See all 46 dosages

Why patients stopped taking Vitamin C (ascorbic acid)

Multiple reasons could be selected

Reason Patients
Other 101
Did not seem to work 55
Personal research 20
Doctor's advice 18
Expense 18
Course of treatment ended 14
Side effects too severe 10
Change in health plan coverage 3
See all 219 patients who've stopped taking Vitamin C (ascorbic acid)

Duration

Currently taking Vitamin C (ascorbic acid)

Duration Patients
Less than 1 month 2
1 - 6 months 5
6 months - 1 year 11
1 - 2 years 21
2 - 5 years 37
5 - 10 years 75
10 years or more 82

Stopped taking Vitamin C (ascorbic acid)

Duration Patients
Less than 1 month 9
1 - 6 months 44
6 months - 1 year 38
1 - 2 years 50
2 - 5 years 43
5 - 10 years 19
10 years or more 17
Adherence
Adherence Evaluations
Always 155
Usually 83
Sometimes 23
Never taken as prescribed 14
Burden
Burden Evaluations
Very hard to take 3
Somewhat hard to take 15
A little hard to take 37
Not at all hard to take 220
Cost per month
Cost per month Evaluations
$200+ 0
$100-199 1
$50-99 2
$25-49 13
< $25 121
Not specified 138
Last updated:

45 patient evaluations for Vitamin C (ascorbic acid)

Aug 19, 2008 (Started Nov 15, 2007)

  • Effectiveness
    Can't tell (for Other)
  • Effectiveness
    Can't tell (for General health)
  • Side effects
    None
  • Adherence
    Never taken as prescribed
  • Burden
    Not at all hard to take
Dosage: 500 mg Daily

  • 0 helpful marks

Aug 20, 2008 (Started Jul 23, 2008)

  • Effectiveness
    Can't tell (for General health)
  • Side effects
    None
  • Adherence
    Always
  • Burden
    Not at all hard to take
Dosage: 1000 mg Daily
Cost: < $25 monthly

  • 0 helpful marks

Oct 20, 2008 (Started Feb 20, 2008)

  • Effectiveness
    Slight (for General health)
  • Side effects
    None
  • Adherence
    Usually
  • Burden
    Not at all hard to take
Dosage: 500 mg Daily

  • 0 helpful marks
Last updated:
Showing 3 of 45 patient evaluations for Vitamin C (ascorbic acid)