Drug Interactions between Pyrelle HB and Tylenol Cold & Cough Nighttime
This report displays the potential drug interactions for the following 2 drugs:
- Pyrelle HB (butabarbital/hyoscyamine/phenazopyridine)
- Tylenol Cold & Cough Nighttime (acetaminophen/dextromethorphan/doxylamine)
Interactions between your drugs
acetaminophen butabarbital
Applies to: Tylenol Cold & Cough Nighttime (acetaminophen / dextromethorphan / doxylamine) and Pyrelle HB (butabarbital / hyoscyamine / phenazopyridine)
Using acetaminophen together with butabarbital may alter the effects of acetaminophen and cause serious side effects that may affect your liver. Call your doctor immediately if you experience a fever, chills, joint pain or swelling, excessive tiredness or weakness, unusual bleeding or bruising, skin rash or itching, loss of appetite, nausea, vomiting, or yellowing of the skin or the whites of your eyes. If your doctor does prescribe these medications together, you may need a dose adjustment or special tests to safely take both medications. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.
dextromethorphan butabarbital
Applies to: Tylenol Cold & Cough Nighttime (acetaminophen / dextromethorphan / doxylamine) and Pyrelle HB (butabarbital / hyoscyamine / phenazopyridine)
Using dextromethorphan together with butabarbital may increase side effects such as dizziness, drowsiness, confusion, and difficulty concentrating. Some people, especially the elderly, may also experience impairment in thinking, judgment, and motor coordination. You should avoid or limit the use of alcohol while being treated with these medications. Also avoid activities requiring mental alertness such as driving or operating hazardous machinery until you know how the medications affect you. Talk to your doctor if you have any questions or concerns. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.
dextromethorphan doxylamine
Applies to: Tylenol Cold & Cough Nighttime (acetaminophen / dextromethorphan / doxylamine) and Tylenol Cold & Cough Nighttime (acetaminophen / dextromethorphan / doxylamine)
Using dextromethorphan together with doxylamine may increase side effects such as dizziness, drowsiness, confusion, and difficulty concentrating. Some people, especially the elderly, may also experience impairment in thinking, judgment, and motor coordination. You should avoid or limit the use of alcohol while being treated with these medications. Also avoid activities requiring mental alertness such as driving or operating hazardous machinery until you know how the medications affect you. Talk to your doctor if you have any questions or concerns. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.
butabarbital doxylamine
Applies to: Pyrelle HB (butabarbital / hyoscyamine / phenazopyridine) and Tylenol Cold & Cough Nighttime (acetaminophen / dextromethorphan / doxylamine)
Using butabarbital together with doxylamine may increase side effects such as dizziness, drowsiness, confusion, and difficulty concentrating. Some people, especially the elderly, may also experience impairment in thinking, judgment, and motor coordination. You should avoid or limit the use of alcohol while being treated with these medications. Also avoid activities requiring mental alertness such as driving or operating hazardous machinery until you know how the medications affect you. Talk to your doctor if you have any questions or concerns. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.
hyoscyamine doxylamine
Applies to: Pyrelle HB (butabarbital / hyoscyamine / phenazopyridine) and Tylenol Cold & Cough Nighttime (acetaminophen / dextromethorphan / doxylamine)
Using hyoscyamine together with doxylamine may increase side effects such as drowsiness, blurred vision, dry mouth, heat intolerance, flushing, decreased sweating, difficulty urinating, abdominal cramping, constipation, irregular heartbeat, confusion, and memory problems. Side effects may be more likely to occur in the elderly or those with a debilitating condition. You should avoid or limit the use of alcohol while being treated with these medications. Also avoid activities requiring mental alertness such as driving or operating hazardous machinery until you know how the medications affect you. Talk to your doctor if you have any questions or concerns. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.
acetaminophen hyoscyamine
Applies to: Tylenol Cold & Cough Nighttime (acetaminophen / dextromethorphan / doxylamine) and Pyrelle HB (butabarbital / hyoscyamine / phenazopyridine)
Information for this minor interaction is available on the professional version.
Drug and food interactions
acetaminophen food
Applies to: Tylenol Cold & Cough Nighttime (acetaminophen / dextromethorphan / doxylamine)
Ask your doctor before using acetaminophen together with ethanol. This can cause serious side effects that affect your liver. Call your doctor immediately if you experience a fever, chills, joint pain or swelling, excessive tiredness or weakness, unusual bleeding or bruising, skin rash or itching, loss of appetite, nausea, vomiting, or yellowing of the skin or the whites of your eyes. If your doctor does prescribe these medications together, you may need a dose adjustment or special tests to safely take both medications. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.
butabarbital food
Applies to: Pyrelle HB (butabarbital / hyoscyamine / phenazopyridine)
Ask your doctor before using butabarbital together with ethanol, this can add to dizziness, drowsiness and other side effects of butabarbital. Be careful if you drive or do activities that require you to be awake and alert. Talk with your doctor before using any medications together, or drinking alcohol with butabarbital. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.
dextromethorphan food
Applies to: Tylenol Cold & Cough Nighttime (acetaminophen / dextromethorphan / doxylamine)
Alcohol can increase the nervous system side effects of dextromethorphan such as dizziness, drowsiness, and difficulty concentrating. Some people may also experience impairment in thinking and judgment. You should avoid or limit the use of alcohol while being treated with dextromethorphan. Do not use more than the recommended dose of dextromethorphan, and avoid activities requiring mental alertness such as driving or operating hazardous machinery until you know how the medication affects you. Talk to your doctor or pharmacist if you have any questions or concerns.
doxylamine food
Applies to: Tylenol Cold & Cough Nighttime (acetaminophen / dextromethorphan / doxylamine)
Alcohol can increase the nervous system side effects of doxylamine such as dizziness, drowsiness, and difficulty concentrating. Some people may also experience impairment in thinking and judgment. You should avoid or limit the use of alcohol while being treated with doxylamine. Do not use more than the recommended dose of doxylamine, and avoid activities requiring mental alertness such as driving or operating hazardous machinery until you know how the medication affects you. Talk to your doctor or pharmacist if you have any questions or concerns.
hyoscyamine food
Applies to: Pyrelle HB (butabarbital / hyoscyamine / phenazopyridine)
Ask your doctor before using hyoscyamine together with ethanol. Use alcohol cautiously. Alcohol may increase drowsiness and dizziness while you are taking hyoscyamine. You should be warned not to exceed recommended dosages and to avoid activities requiring mental alertness. If your doctor prescribes these medications together, you may need a dose adjustment to safely take this combination. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.
Therapeutic duplication warnings
No warnings were found for your selected drugs.
Therapeutic duplication warnings are only returned when drugs within the same group exceed the recommended therapeutic duplication maximum.
See also
Drug Interaction Classification
Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit. | |
Moderately clinically significant. Usually avoid combinations; use it only under special circumstances. | |
Minimally clinically significant. Minimize risk; assess risk and consider an alternative drug, take steps to circumvent the interaction risk and/or institute a monitoring plan. | |
No interaction information available. |
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
Check Interactions
To view an interaction report containing 4 (or more) medications, please sign in or create an account.
Save Interactions List
Sign in to your account to save this drug interaction list.