can hayfever tablets give you a headache?
6473
Another common cause of sinus headaches is allergic rhinitis (hay fever). Both prescription and nonprescription (over-the-counter or OTC) oral medications — antihistamines, decongestants and corticosteroids — are used to treat hay fever. Another common cause of sinus headaches is allergic rhinitis (hay fever).
319420
For people who take an antihistamine such as Benadryl for a cold or allergies, drowsiness is often a welcome side effect. But a Baylor College of Medicine sleep expert cautions against turning to this type of medication as a sleep aid.
240572
SIDE EFFECTS: Dizziness, drowsiness, blurred vision, dry mouth, vision problems, headache, trouble sleeping, constipation, flushing, dry skin, and decreased sweating may occur. If any of these effects persist or worsen, notify your doctor or pharmacist promptly.
695162
If you have nasal or sinus congestion, then a decongestant can be helpful. If you have drainage -- either a runny nose or postnasal drip or itchy, watery eyes -- then an antihistamine may be helpful. Over-the-counter antihistamines often make people drowsy; decongestants can make people hyper or keep them awake.
350139
SIDE EFFECTS: Drowsiness, dizziness, fatigue, constipation, blurred vision, or headache may occur. If any of these effects persist or worsen, notify your doctor or pharmacist promptly.
934929
The common side effects of ibuprofen taken by mouth happen in more than 1 in 100 people. Talk to your doctor or pharmacist if these side effects bother you or don't go away: headaches. feeling dizzy.
282998
Antihistamine medicine The main side effect of this drug is drowsiness in some people. Other antihistamines (for example, store brands of any drug for hay fever) will also help. When you give Benadryl, give it 3 to 4 times a day until the hives are gone for 12 hours. Use the dosage given on the product.
633641
SIDE EFFECTS: Headache, drowsiness, tiredness, weakness, blurred vision, nausea, vomiting, diarrhea, or constipation may occur as your body adjusts to the medication. If any of these effects persist or worsen, tell your doctor or pharmacist promptly.
1026258
Side Effects: Headaches, fatigue, nausea, irritability, mood swings, depression and more painful periods.
597058
The most commonly reported side effects were nausea, headache, somnolence, and dizziness.
218692
Stop using this medication and tell your doctor right away if any of these rare but very serious side effects occur: eye pain, worsening redness/itching/swelling in or around the eyes, other vision problems. A very serious allergic reaction to this drug is rare.
1251215
The most commonly reported side effects include headache, dizziness, constipation, and diarrhea.
93672
Benadryl is a brand name for diphenhydramine, an antihistamine. Doctors recommend Benadryl and other diphenhydramine products to treat the symptoms of allergy or hay fever such as a runny nose, sneezing, itchy eyes, and itching in your nose or throat.
173175
Upset stomach, nausea, heartburn, headache, drowsiness, or dizziness may occur. If any of these effects last or get worse, tell your doctor or pharmacist promptly. If your doctor has directed you to use this medication, remember that he or she has judged that the benefit to you is greater than the risk of side effects.
1401307
It's also a good idea to avoid over-the-counter allergy, cold and sleep medications that contain antihistamines that can cause drowsiness — such as chlorpheniramine (Advil Allergy Sinus), diphenhydramine (Benadryl Allergy and Vick's ZzzQuil) and doxylamine (Unisom).
123751
Common side effects If you're taking the tablets, talk to your doctor or a pharmacist if these side effects bother you or do not go away: rash. headache. diarrhoea.
445523
Cetirizine is classed as a non-drowsy antihistamine, but some people still find it makes them feel quite sleepy. Common side effects include headaches, dry mouth, feeling sick, dizziness, stomach pain and diarrhoea. It's best not to drink alcohol while you're taking cetirizine as it can make you feel sleepy.