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Brand Names:
Avonex, Avonex Prefilled Syringe
Generic Name: Interferon beta 1a IM Injection
See also:
Interferon beta-1a SubQ injection
What is Interferon beta 1a IM Injection? Interferon beta-1a is a drug in the interferon family used to treat multiple sclerosis (MS). It is produced by mammalian cells while Interferon beta-1b is produced in modified E. coli. Interferons have been shown to have about a 30–35% reduction in the rate of MS relapses, and to slow the progression of disability in MS patients.
See more information, including instructions, precautions, side effects, and interactions.
1089 patients in the community are taking or have taken Interferon beta 1a IM Injection.
| Reason | # Patients | Percentage of patients |
|---|---|---|
| Slow my MS progress | 930 | 85% |
| Other | 43 | 3% |
| General health | 10 | <1% |
| Stiffness/spasticity | 8 | <1% |
| Fatigue | 7 | <1% |
| Don't know | 7 | <1% |
| Vision | 3 | <1% |
| disease-related symptoms | 3 | <1% |
| Pain | 2 | <1% |
| Numbness, tingling, pins & needles (paresthesia) | 1 | <1% |
| Excessive daytime sleepiness (somnolence) | 1 | <1% |
| Sexual dysfunction | 1 | <1% |
| Bladder problems | 1 | <1% |
| Brain fog | 1 | <1% |
| Optic neuritis (inflammation of optic nerve) | 1 | <1% |
| Stuffy head and ear pain | 1 | <1% |
| Mobility | 1 | <1% |
| Support another treatment | 1 | <1% |
Based on the patients currently taking Interferon beta 1a IM Injection.
Top 10 (Show all)
All (Show Top 10)
| 0 - week | 0 mcg week | 0 mg week | 0 week | 0.007143 mcg week | 0.035715 mg week | 0.042858 mcg week | 0.0464295 mcg week | 0.07143 mcg week | 0.07143 mg week | 0.07143 mL week | 0.07143 week | 0.14286 mcg week | 0.14286 mg week | 0.14286 mL week | 0.14286 week | 0.21429 mcg week | 0.21429 mg week | 0.57144 week | 0.7143 mcg week | 1 mcg week | 1.4286 mg week | 1.885752 mg week | 2 mcg day | 2.1429 mcg week | 2.1429 mg week | 2.1429 mcg week | 2.8572 mcg week | 3.14292 mcg week | 3.42864 mcg week | 4.2858 mcg week | 4.2858 mg week | 4.2858 week | 4.71438 mcg week | 5.0001 mcg week | 5.0001 mg week | 5.28582 mcg week | 6.28584 mg week | 7.143 mcg week | 8.5716 mcg week | 9.42876 mcg week | 11.4288 mg week | 14.286 mcg week | 17.8575 mcg week | 28.572 mcg week | 30 mcg day | 30 mcg week | 35.715 mcg week | 44 mcg day | 51.4296 mg week | ||
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2
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121
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39
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27
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1
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1
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1
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1
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6
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2
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1
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2
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18
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12
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1
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10
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2
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1
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1
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1
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1
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1
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1
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1
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1
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1
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2
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1
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1
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334
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24
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10
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5
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1
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1
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1
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1
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1
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1
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1
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1
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3
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1
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7
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11
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5
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1
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1
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1
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How long current patients have been taking Interferon beta 1a IM Injection or how long patients were taking Interferon beta 1a IM Injection before stopping.
| Reason | # Patients | Percentage of patients | |
|---|---|---|---|
| Side effects too severe | 180 | 46% | |
| Did not seem to work | 137 | 35% | |
| Doctor's advice | 97 | 25% | |
| Other | 77 | 20% | |
| Expense | 18 | 5% | |
| Personal research | 11 | 3% | |
| Not indicated | 10 | 3% | |
| Course of treatment ended | 1 | 0% |
Results from 80 patient evaluations. See the overall results and all individual evaluations.
| Major | 14% | 11 |
|---|---|---|
| Moderate | 14% | 11 |
| Slight | 9% | 7 |
| None | 16% | 12 |
| Can't tell | 47% | 36 |
Slow my MS progress
| Severe | 29% | 23 |
|---|---|---|
| Moderate | 36% | 29 |
| Mild | 28% | 22 |
| None | 8% | 6 |
Top reported side-effects include: Muscle ache, whole body, Chills/fever, Body Aches
Summary results are based on 80 individual responses. For more information, see overall results for Adherence, Burden and Cost.
See all evaluation results for Interferon beta 1a IM Injection