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Fentanyl

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User Ratings

Out of 10

Satisfaction

6.4 Effectiveness

5.7 Side Effects

6.3 Holistic Benefits

RateADrug users have reported 4 Fentanyl side effects and 4 Fentanyl benefits.

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Treatment Information

Description | Uses & Side Effects | Warnings

Duragesic-50 is the brand name of fentanyl, which is the active ingredient of the medication. The inactive ingredients of fentanyl are polyester/ethyl vinyl acetate film backing, polyacrylate adhesive.

Used in the treatment of moderate-to-severe cancer pain. It is recommended for use only in people with opioid tolerance.

Route of administration is transdermal in the form of patches.

Common Uses:

Used in the treatment of "breakthrough" cancer pain which does not respond or relieved by other medications.

Off Label Uses:

None noted currently.

Side Effects:
Confusion;
Constipation;
Dizziness;
Drowsiness;
Dry mouth;
Mild irritation/reddish discoloration on the treated site;
Nausea;
Sweating;
Weakness;
Vomiting.

Cautions / Warnings:

Fentanyl is strictly recommended for usage in people who are tolerant of opioid treatment of equal potency.
If used in people who cannot tolerate opioid treatment, it could result in respiratory distress.

Drug Interactions:
Monoamine oxidase inhibitors (e.g., furazolidone, isocarboxazid, linezolid, moclobemide, phenelzine, procarbazine, rasagiline, selegiline, tranylcypromine);
Naltrexone;
Sibutramine.

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Comments(6)

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Brands	Effectiveness	Holistic Benefits	Side Effects	Number of Ratings
Ibuprofen	7.27	6.08	1.32	350
Aleve	7.06	6.16	1.12	110
Advil	6.97	5.81	0.77	375
Vicodin	6.53	6.21	4.16	139
Tylenol	6.51	5.32	0.88	536
Fentanyl	6.44	5.97	4.63	9

View All	About these Scores
	Choose a condition to compare treatments based on user feedback. You can sort by Effectiveness, Holistic Benefits or Side Effects RateADrug user scores, or the number of Ratings. Scores gain significance with the number of ratings, so please share your experiences - rate your drug! Close

Effectiveness of Fentanyl by Condition

Click on a condition to view RateADrug.com users ratings

Pain Relief

- - - - - - - - - - - - - - - - -

Effectiveness on "Pain Relief"

About these Results
Out of 100% of people surveyed, these results show the distribution in percentages of how users rate the effectiveness of their medication. Click on the various conditions to see how the effectiveness ratings change. Close

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Moderately

Very

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How effective is Fentanyl?

Reported Changes in Health and Well-Being

Since taking Fentanyl, RateADrug survey participants noticed these changes in their health:

Effect on:	Much Worse	Worse	No Change	Better	Much Better
Appetite	0%	11.1%	66.7%	22.2%	0%
Balance/Equilibrium	0%	11.1%	77.8%	11.1%	0%
Blood Pressure	0%	0%	100%	0%	0%
Breathing	0%	0%	100%	0%	0%
Confidence	0%	0%	77.8%	22.2%	0%
Coordination/Motor Skills	0%	0%	88.9%	11.1%	0%
Digestion	11.1%	0%	88.9%	0%	0%
Emotional Well-being	11.1%	0%	55.6%	11.1%	22.2%
Energy	0%	11.1%	44.4%	44.4%	0%
Eyesight	0%	0%	100%	0%	0%
Memory	0%	22.2%	77.8%	0%	0%
Mental Clarity	0%	11.1%	44.4%	44.4%	0%
Pain	10%	0%	30%	20%	40%
Patience	0%	0%	66.7%	22.2%	11.1%
Sexual Health	0%	0%	88.9%	11.1%	0%
Skin Complexion	0%	11.1%	88.9%	0%	0%
Sleep	22.2%	0%	44.4%	22.2%	11.1%
Stress Level	0%	11.1%	66.7%	22.2%	0%

About these Scores
Out of 100% of people surveyed, these results show the distribution in percentages of negative or positive changes in health and well-being experienced by users for all of the categories listed. Close

Commonly Reported Fentanyl Side Effects

RateADrug survey participants experienced these commonly reported side effects:

Effect on:	None	Mild	Moderate	Strong	Severe
Allergic Reaction	88.9%	11.1%	0%	0%	0%
Constipation	55.6%	22.2%	11.1%	0%	11.1%
Difficulty Urinating	88.9%	11.1%	0%	0%	0%
Dizziness	88.9%	11.1%	0%	0%	0%
Drowsiness	50%	30%	20%	0%	0%
Dry Mouth	50%	50%	0%	0%	0%
Fatigue	80%	10%	10%	0%	0%
Headache	88.9%	11.1%	0%	0%	0%
Lethargy	87.5%	12.5%	0%	0%	0%
Muscle Spasms	87.5%	0%	12.5%	0%	0%
Nausea	88.9%	0%	0%	0%	11.1%
Slow Breathing	87.5%	12.5%	0%	0%	0%
Slow Heartbeat	87.5%	12.5%	0%	0%	0%
Stomach Ache	0%	100%	0%	0%	0%

About these Scores
Out of 100% of people surveyed, these results show the distribution in percentages of the severity of side effects experienced by users. Scores gain significance with the number of ratings, so please share your experiences - rate your drug! Close

Less Commonly Reported Fentanyl Side Effects

RateADrug survey participants experienced less commonly reported side effects:

Effect on:	None	Mild	Moderate	Strong	Severe
Addiction	77.8%	11.1%	11.1%	0%	0%
Confusion	87.5%	12.5%	0%	0%	0%
Constipation	0%	0%	100%	0%	0%
Vomiting	0%	0%	0%	0%	100%

About these Scores
Out of 100% of people surveyed, these results show the distribution in percentages of the severity of side effects experienced by users. Scores gain significance with the number of ratings, so please share your experiences - rate your drug! Close

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User Comments about Fentanyl

14 Nov 2021	FDA Approved medicines without prescription Kindly place your orders here with heavy discounts available, Call and text 1(775)-773-5306 Whatspp only :- +1(775)-773-5306 are Ambien, Valium, Xanax, Klonopin, Tramadol, and Soma. We have available stocks for Oxycontin, Hydrocodone, Adderall and Ativan etc. Deliver the package in 2-3 days after placing the order.' Don't think just place your order now by email or by sending SMS. Also, if you need a picture of medicines, place your order. Do let us know because we believe in Customer Satisfaction. We do overnight shipping also on request. Feel free to contact us for any queries. Regards, Health Care Call and text 1(775)-773-5306 Whatspp only :- +1(775)-773-5306, You can send a small note to: peterkings2014 @ gmail. com. —Posted by Anonymous Respond Display Name: Email: (Required) Notify me of new comments Email me monthly survey results Sending... I agree to the Terms of Use
26 Aug 2011	really strong and it comes in a patch. Would prefer something not as strong —Posted by Anonymous Respond Display Name: Email: (Required) Notify me of new comments Email me monthly survey results Sending... I agree to the Terms of Use
30 Jul 2010	it does not last for 72 hrs as advertised, but it still works well while it is on. —Posted by Anonymous Respond Display Name: Email: (Required) Notify me of new comments Email me monthly survey results Sending... I agree to the Terms of Use
07 Jul 2010	I was given this when I had back surgery. I felt no pain afterward until it wore off. It made me very tired and I was constipated for almost a week. —Posted by Anonymous Respond Display Name: Email: (Required) Notify me of new comments Email me monthly survey results Sending... I agree to the Terms of Use
03 Jul 2010	It is taking longer than I expected to reach the proper results. I also need to know if the patch can effect treatment for bronchitis or pneumonia, which I am currently being treated for. —Posted by stublina Respond Display Name: Email: (Required) Notify me of new comments Email me monthly survey results Sending... I agree to the Terms of Use