Diphenhydramine is an antihistamine used to relieve symptoms of allergy, hay temperature, and also the cold that is common. These observable symptoms include rash, itching, watery eyes, itchy eyes/nose/throat, cough, runny nose, and sneezing. It's also used to stop and treat nausea, vomiting and dizziness caused by motion sickness. Diphenhydramine can be used to simply help you relax and fall asleep.
This medicine works by blocking a certain normal substance (histamine) that your body makes during an reaction that is allergic. Its drying effects on such symptoms as watery eyes and nose that is runny caused by blocking another natural substance made by your human body (acetylcholine).
Cough-and-cold items haven't been shown to be effective or safe in children younger than 6 years. Therefore, do not use this product to treat symptoms that are cold children younger than 6 years unless specifically directed by the physician. Some products (such as long-acting tablets/capsules) are not recommended for used in children more youthful than 12 years. Ask your doctor or pharmacist for more information about using your product safely.
These items do not cure or shorten the distance associated with the cold that is common may cause serious adverse effects. To decrease the risk for serious side effects, follow all dosage carefully directions. Do not use this system to help make a young child sleepy. Do not give other cough-and-cold medication that might contain the exact same or similar ingredients (see also medication Interactions section). Ask the medical practitioner or pharmacist about different ways to relieve cough and cold symptoms (such as for example drinking fluids that are enough utilizing a humidifier or saline nose drops/spray).
OTHER USES: This section contains uses of this drug that are not listed in the approved professional labeling for the drug but that will be prescribed by your quality of life care pro. Utilize this drug for a condition that is placed in this area just if this has been so recommended by the health care professional.
Diphenhydramine is also used alone or along with other medications to treat shaking (tremor) and muscle tissue tightness caused by Parkinson's disease. It might also be employed to treat adverse effects of certain psychiatric drugs such as involuntary movements and muscle mass stiffness (such as for example EPS). It really works by blocking acetylcholine (See also Uses section).
Follow all directions on the product package. In case your medical practitioner has prescribed this medication, just take it as directed. If you are uncertain about any of the given information, consult your doctor or pharmacist.
Take the tablet, capsule, or form that is liquid mouth with or without food. Measure liquid forms of this medication using a measuring device/spoon that is special. Do not make use of a household spoon because you may not obtain the dose that is correct. If you have a single-dose form of this medication (such as a single-use whistle), you do not need to measure the dose.
The rapidly-dissolving tablet or strip should be allowed to dissolve on the tongue and then swallowed, with or without water. The tablets that are chewable be chewed completely before being swallowed.
The dosage is based on your age, medical problem, and reaction to treatment. There are many brands and forms of diphenhydramine available. Read the dosing instructions carefully for each item because the total amount of diphenhydramine may be different between products. Never increase your dosage or just take this medication more frequently than directed.
To stop movement illness, take your dose 30 minutes before beginning activity such as travel. To assist you rest, simply take your dose about 30 minutes before bedtime. If you continue to have difficulty resting for longer than 2 weeks, contact your physician.
Tell your doctor in case your condition does not enhance or if it worsens.
Drowsiness, dizziness, constipation, stomach upset, blurred vision, or dry mouth/nose/throat may occur. If any of these effects persist or aggravate, tell your pharmacist or doctor promptly.
To alleviate mouth that is dry suck (sugarless) hard candy or ice chips, chew (sugarless) gum, take in water, or use a saliva substitute.
If your doctor has directed you to make use of this medication, remember she has judged that the benefit to you is greater than the risk of adverse effects that he or. Many people using this medication do not have adverse that is serious.
Tell your doctor immediately when you yourself have any serious unwanted effects, including: mental/mood changes (such as restlessness, confusion), difficulty urinating, fast/irregular heartbeat.
Get help that is medical away when you yourself have any very serious adverse effects, including: seizures.
A very serious reaction that is allergic this drug is rare. However, get medical help right away if you notice any symptoms of a significant hypersensitive reaction, including: rash, itching/swelling (especially associated with the face/tongue/throat), severe dizziness, trouble breathing.
This isn't a complete list of possible side effects. If you notice other effects not listed above, contact your pharmacist or doctor.
In the US -
Call your physician for medical advice about unwanted effects. You might report effects that are side FDA at 1-800-FDA-1088 or at www.fda.gov/medwatch.
In Canada - Call your medical practitioner for medical advice about side-effects. You may report effects that are side wellness Canada at 1-866-234-2345.
Before using diphenhydramine, inform your medical professional or pharmacist if you have any other allergies if you are allergic to it; or to dimenhydrinate; or. This product may contain ingredients that are inactive that may cause allergic responses or other problems. Talk to your pharmacist for lots more details.
Before making use of this medication, tell your doctor or pharmacist your health background, particularly of: breathing problems (such as asthma, emphysema), questionable into the attention (glaucoma), heart problems, raised blood pressure, liver disease, seizures, stomach/intestine problems (such as ulcers, blockage), overactive thyroid (hyperthyroidism), difficulty urinating (for example, due to enlarged prostate).
This drug may allow you to be dizzy or drowsy or cause blurred vision. Do not drive, use machinery, or do any activity that requires alertness or clear vision until you are sure you can perform such activities safely. Avoid alcoholic beverages.
Before having surgery, tell your doctor or dentist about all the products you utilize (including prescription drugs, nonprescription medications, and herbal products).
Liquid products, chewable tablets, or dissolving tablets/strips may contain sugar and/or aspartame. Fluid products may contain alcohol also. Caution is advised you to limit/avoid these substances in your diet if you have diabetes, liver disease, phenylketonuria (PKU), or any other condition that requires. Ask your doctor or pharmacist about by using this product safely.
Kids may become more sensitive to the relative adverse effects of this drug. This drug can often cause excitement in young kids in the place of drowsiness.
Older adults may be more responsive to the relative negative effects of this medication, especially drowsiness, dizziness, confusion, constipation, or trouble urinating. Drowsiness, dizziness, and confusion increases the danger of falling.
During maternity, this medicine must be used only if obviously needed. Discuss the risks and benefits with your medical practitioner.
This drug passes into breast milk and may have undesirable effects on a nursing baby. Consult your physician before breast-feeding.
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