SIDE EFFECTS: Drowsiness, dizziness, constipation, stomach upset, blurred vision, or dry mouth/nose/throat may occur. If any of these effects persist or worsen, tell your doctor or pharmacist promptly.
Can antihistamines cause stomach problems?
Antihistamines may cause your mouth and eyes to feel dry. They can also cause abdominal pain and headaches.
Is diarrhea a side effect of Benadryl?
Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome): constipation, diarrhea. drowsy. headache.
What does Benadryl do to your stomach?
Diphenhydramine treats allergic-type reactions by blocking histamine-1 (H1) receptors. This prevents histamine from having an effect on the airways, blood vessels, and on the gastrointestinal tract, reversing symptoms such as bronchoconstriction (narrowing of the airways), rash and itch, and stomach cramps.
How long do Benadryl side effects last?
Benadryl is quickly absorbed after oral administration and peak effects are reached within one hour. The effects of diphenhydramine last from four to six hours.
Can you have a reaction to antihistamines?
Like all medicines, antihistamines can cause side effects. Side effects of antihistamines that make you drowsy can include: sleepiness (drowsiness) and reduced co-ordination, reaction speed and judgement – do not drive or use machinery after taking these antihistamines. dry mouth.
What is the most common side effect of antihistamines?
Some of the main side effects of antihistamines include:
- Dry mouth.
- Nausea and vomiting.
- Restlessness or moodiness (in some children)
- Trouble peeing or not being able to pee.
- Blurred vision.
15 мая 2019 г.
What are the negative effects of Benadryl?
Common side effects may include:
- dizziness, drowsiness, loss of coordination;
- dry mouth, nose, or throat;
- constipation, upset stomach;
- dry eyes, blurred vision; or.
- day-time drowsiness or “hangover” feeling after night-time use.
What should you not take with Benadryl?
Examples of medications that may interact with Benadryl include:
- stomach ulcer medicine.
- cough and cold medicine.
- other antihistamines.
- diazepam (Valium)
Is 75mg of Benadryl safe?
Oral Benadryl products shouldn’t be taken more than 6 times each day. For adults and children over 12 years of age, the maximum is 300 mg each day. For children ages 6 to 12 years, the maximum is 150 mg each day.17 мая 2019 г.
What are the side effects of long term use of Benadryl?
Physical effects of diphenhydramine addiction
- Excessive drowsiness.
- Blurred vision.
- Tightness in chest (known as angina)
- Dry mouth.
- Increased heart rate.
- Inability to urinate.
Does Benadryl help with anxiety?
One of the biggest advantages of using an OTC medication such as Benadryl to treat anxiety is that it is fast-acting and convenient. This can be helpful if you need to reduce symptoms of mild anxiety quickly. Because Benadryl causes many people to feel drowsy, it can also help aid in sleep.
Does Benadryl make you gain weight?
Do antihistamines cause weight gain? The short answer seems to be yes. While occasionally taking a Benadryl for sleep probably won’t lead to significant weight gain, chronic use of antihistamines can interfere with weigh loss efforts.21 мая 2020 г.
What are the symptoms of an allergic reaction to Benadryl?
A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing.
Can Benadryl raise your temperature?
Over-the-counter antihistamines whose active ingredient is diphenhydramine (Benadryl) also decreases sweating, resulting in unintended increased body temperatures with harmful heat effects.14 мая 2019 г.