Using cetirizine together with promethazine may increase side effects such as dizziness, drowsiness, and difficulty concentrating. Some people, especially the elderly, may also experience impairment in thinking, judgment, and motor coordination.
What medications should you not take with Zyrtec?
Tell your doctor or pharmacist if you are taking other products that cause drowsiness such as opioid pain or cough relievers (such as codeine, hydrocodone), alcohol, marijuana (cannabis), drugs for sleep or anxiety (such as alprazolam, lorazepam, zolpidem), muscle relaxants (such as carisoprodol, cyclobenzaprine), or …
Can you take promethazine with antihistamines?
A non-drowsy antihistamine (such as cetirizine, fexofenadine or loratadine) during the day, and a drowsy antihistamine at night if itching is making it difficult to sleep. Do not take another drowsy antihistamine together with promethazine. It’ll make you very tired and sleepy.
Can you take promethazine for allergies?
Promethazine is used to treat allergy symptoms such as itching, runny nose, sneezing, itchy or watery eyes, hives, and itchy skin rashes. Promethazine also prevents motion sickness, and treats nausea and vomiting or pain after surgery. It is also used as a sedative or sleep aid.
Is it better to take Zyrtec at night or in the morning?
Cetirizine can be taken at any time of the day. In most people it is non-sedating, so they take it in the morning. However, a percentage of people do find it to be sedating so if it does make you drowsy it is best to take it in the evening. Cetirizine can be taken with or without food.
Can you take Claritin during the day and Zyrtec at night?
If your allergy is particularly bad then yes you can take them on the same day, as there are no known interactions. This is a therapeutic duplication and it is usually recommended to take only one antihistamine at any time, however if you have been prescribed to take both together then it is appropriate.
How long does Phenergan take to wear off?
Clinical effects are apparent within 20 minutes after oral administration and generally last four to six hours, although they may persist as long as 12 hours.
Can you take two different types of antihistamines at the same time?
Don’t take two different types of antihistamines simultaneously. Don’t take more than the recommended dosage. Don’t double up on doses. Keep drugs out of reach of children.
How long can you take Phenergan for sleep?
Do not take Phenergan Night for more than 7 days at a time, if your symptoms haven’t improved after 7 days you should speak to your doctor or pharmacist.
Is Phenergan good for sleep?
Phenergan Tablets are used to treat the following conditions: For short term use: to treat adults with diffculty sleeping (insomnia) To treat allergic conditions such as hay fever or rashes (like nettle rash or hives) To treat or stop you feeling sick (nausea) or being sick (vomiting) such as travel sickness.
Is it OK to take Zyrtec everyday?
Can be taken once a day. May be given daily on a regular basis when allergens are most prevalent (such as during spring or summer). Zyrtec does not appear to interact with many drugs (theophylline slightly decreased the clearance of Zyrtec). Zyrtec has been demonstrated to be safe in children older than 6 months.
Which is better Claritin or Zyrtec?
Zyrtec has a quicker onset of action compared to Claritin and may be more effective than Claritin in reducing allergy symptoms, according to one clinical trial. However, cetirizine, the active ingredient of Zyrtec, has been shown to produce more drowsiness than loratadine.
Should I take Claritin at night or in the morning?
So taking your 24-hour allergy medications before going to bed means that you’ll get the maximum effect when you need it the most. “Taking your allergy medication at night assures that it will be circulating in your blood stream when you most need it, early the next morning,” Martin says in a news release.