Brand names: Deconamine
Deconamine is an antihistamine and decongestant used for the temporary relief of persistent runny nose, sneezing, and nasal congestion caused by upper respiratory infections (the common cold), sinus inflammation, or hay fever. It is also used to help clear nasal passages and shrink swollen membranes and to drain the sinuses and relieve sinus pressure.
Deconamine may cause you to become drowsy or less alert. You should not drive or operate machinery or participate in any activity that requires full mental alertness until you know how you react to Deconamine.
If Deconamine makes you nervous or restless, or you have trouble sleeping, take the last dose of the day a few hours before you go to bed. Take Deconamine exactly as prescribed.
Antihistamines can make your mouth and throat dry. It may help to suck on hard candy, chew gum, or melt bits of ice in your mouth.
Side effects cannot be anticipated. If any develop or change in intensity, inform your doctor as soon as possible. Only your doctor can determine if it is safe for you to continue taking Deconamine.
The most common side effect is mild to moderate drowsiness.
Do not use Deconamine if you have severe high blood pressure or severe heart disease, are taking an antidepressant drug known as an MAO inhibitor, or are sensitive to or have ever had an allergic reaction to antihistamines or decongestants.
Use Deconamine with extreme caution if you have the eye condition called glaucoma, peptic ulcer or stomach obstructions, an enlarged prostate, or difficulty urinating.
Also use caution if you have bronchial asthma, emphysema, chronic lung disease, high blood pressure, heart disease, diabetes, or an overactive thyroid.
Deconamine may cause excitability, especially in children.
Alcohol increases the sedative effect of Deconamine. Avoid it while taking Chlorpheniramine maleate, d-Pseudoephedrine hydrochloride.
If Deconamine is taken with certain other drugs, the effects of either may be increased, decreased, or altered. It is especially important to check with your doctor before combining Deconamine with the following:
Antidepressant drugs such as the MAO inhibitors phenelzine and tranylcypromineAsthma medications such as albuterolBromocriptineMecamylamineMethyldopaNarcotic pain killers such as meperidine and oxycodonePhenytoinReserpineSleep aids such as secobarbital and triazolamTranquilizers such as alprazolam and diazepamThe effects of Deconamine during pregnancy have not been adequately studied. If you are pregnant or plan to become pregnant, notify your doctor immediately. Deconamine appears in breast milk and could affect a nursing infant. If Chlorpheniramine maleate, d-Pseudoephedrine hydrochloride is essential to your health, your doctor may advise you to discontinue breastfeeding until your treatment with Deconamine is finished.
DECONAMINE TABLETS
Adults and Children over 12 Years
The usual dosage is 1 tablet 3 or 4 times daily.
Children under 12 Years
Use Deconamine Syrup or Chewable Tablets instead of the tablets.
DECONAMINE SYRUP
Adults and Children over 12 Years
The usual dose is 1 to 2 teaspoonfuls (5 to 10 milliliters) 3 or 4 times daily.
Children 6 to 12 Years
The usual dose is one-half to 1 teaspoonful (2.5 to 5 milliliters) 3 or 4 times daily, not to exceed 4 teaspoonfuls in 24 hours.
Children 2 to 6 Years
The usual dose is one-half teaspoonful (2.5 milliliters) 3 or 4 times daily, not to exceed 2 teaspoonfuls in 24 hours.
Children under 2 Years
Use as directed by your doctor.
DECONAMINE SR CAPSULES
Adults and Children over 12 Years
The usual dose is 1 capsule every 12 hours.
Children under 12 Years
Use Deconamine Syrup or Chewable Tablets instead of the capsules.
DECONAMINE CHEWABLE TABLETS
Adults
The usual dose is 2 tablets 3 or 4 times a day.
Children 6 to 12 Years
The usual dose is 1 tablet 3 or 4 times a day.
Children 2 to 6 Years
The usual dose is half a tablet 3 or 4 times a day.
Any medication taken in excess can have serious consequences. If you suspect an overdose, seek medical attention immediately.