What should I avoid while taking valacyclovir?
Some products that may interact with this drug include: other drugs that may cause kidney problems (including nonsteroidal anti-inflammatory drugs-NSAIDs such as ibuprofen, naproxen). Valacyclovir is very similar to acyclovir. Do not use medications containing acyclovir while using valacyclovir.
Does grapefruit affect acyclovir?
Grapefruit and grapefruit juice may increase the amount of tacrolimus in your body. This can lead to potentially dangerous side effects and should be avoided.
What medications does valacyclovir interact with?
View interaction reports for valacyclovir and the medicines listed below.
- Adderall (amphetamine / dextroamphetamine)
- Aspirin Low Strength (aspirin)
- Benadryl (diphenhydramine)
- CoQ10 (ubiquinone)
- Cymbalta (duloxetine)
- Fish Oil (omega-3 polyunsaturated fatty acids)
- Flonase (fluticasone nasal)
- Lyrica (pregabalin)
Do antivirals weaken immune system?
The inhibitory effects of antivirals on immune cells may contribute to the immune deterioration observed in patients following prolonged use of the drugs.
Can I take vitamin D with valacyclovir?
No interactions were found between valacyclovir and Vitamin D3. This does not necessarily mean no interactions exist. Always consult your healthcare provider.
Can I drink alcohol while taking valacyclovir?
Of these side effects, dizziness and drowsiness are of particular concern. Doctors recommend not to consume alcohol while taking valacyclovir, as the combination of valacyclovir and alcohol can potentially lead to an excessive, dangerous level of dizziness or drowsiness.
What are the long term side effects of valacyclovir?
Another potential long-term side effect of valacyclovir usage is HUS/TTP, or hemolytic-uremic syndrome and thrombotic thrombocytopenic purpura. These similar disorders can lead to the destruction of red blood cells and a low platelet count, preventing your blood’s ability to clot.
Can you take ibuprofen while taking valacyclovir?
No interactions were found between ibuprofen and valacyclovir.
Is valacyclovir hard on the kidneys?
Valtrex can be harmful to the kidneys, and these effects are increased when it is used together with other medicines that can harm the kidneys. Tell your doctor about all other medications you are using. You may need dose adjustments or special tests when taking certain medications together with Valtrex.
Does valacyclovir make you pee a lot?
A frequently asked question about Valtrex is whether it will make you urinate more often. It won’t necessarily make you pee more, but you should drink plenty of water while taking Valtrex to help the kidneys process it as best they can. Therefore, this extra hydration can result in frequent urination.
Can I take Tylenol while taking valacyclovir?
No interactions were found between Tylenol and valacyclovir.
How long does it take for valacyclovir to start working?
It may take up to three days before a reduction in symptoms occurs. Even if symptoms fully abate, valacyclovir should be taken until the prescribed course has been completed. Best started within 24-48 hours of symptom onset.
Does valacyclovir raise blood pressure?
Increased heart rate. High blood pressure (hypertension)
Does Valtrex weaken immune system?
However, because they suppress the immune system, these medicines also suppress the ability of the body to fight infection. Valaciclovir is therefore given to people who have received an organ transplant, in order to help the body kill off any CMV virus.
Is Valtrex worth taking?
“Valtrex is truly the only cold sore medication that will act fast and diminish your pain and blisters within days You will start feeling relief in hours. No other cold sore medication can compete. The only downside is you have to get a prescription for it. Depending on your insurance it could be fair to pricey.
How much does valtrex reduce risk of transmission 2020?
Corey et al. (17) found a 48% reduction in the risk of transmission, but this reduction was from an acquisition risk of 3.6% to 1.9%. Thus, transmission is a rare event without valacyclovir use. Furthermore, when transmission does occur, most people do not develop symptomatic genital herpes.
How long does 500 mg Valtrex stay in your system?
Because valacyclovir is a prodrug, it’s only active in your body for a short period of time after it’s taken. On its own, its half-life is approximately 30 minutes. However, once valacyclovir has converted into acyclovir, it has a half-life of 2.5 to 3.3 hours in people with normal renal function.
Do you have to take valacyclovir everyday for the rest of life?
The PDR states that for suppressive therapy of recurrent herpes genitalis in all patients valacyclovir 1 gram (1000 mg) should be taken once daily.
Is 7 days of Valtrex enough for shingles?
Valacyclovir works best if it is used within 48 hours after the first symptoms of shingles or genital herpes (e.g., pain, burning, or blisters) begin to appear. For recurrent outbreaks of genital herpes, valacyclovir works best if it is used within 24 hours after the symptoms begin to appear.