Phena-Plus

Phena-Plus is a combination medicine that helps relieve symptoms from coughs, colds, and allergies.

Phena-Plus may also be used for other reasons that are not listed in this medication guide.

Use exactly as directed on the label, or as prescribed by your doctor. Cold or cough medicine is only for short-term use.

Call your doctor if your symptoms do not improve after 7 days of treatment, or if you have a fever with a headache, cough, or skin rash.

Do not give this medication to a child younger than 6 years old. Always ask a doctor before giving a cough or cold medicine to a child.

Follow all directions when giving Phena-Plus to a child. Do not use the medicine to make a child sleepy. Misuse of this medicine may cause death in very young children.

Shake the oral suspension (liquid). Measure a dose with the supplied measuring device (not a kitchen spoon).

Store at room temperature away from moisture, heat, and light.

You should not use Phena-Plus if you have severe coronary artery disease, diabetes, overactive thyroid, asthma, pneumonia, or other breathing problems.

Do not use Phena-Plus if you have taken an MAO inhibitor in the last 14 days. A dangerous interaction could happen. MAO inhibitors include isocarboxazid, linezolid, methylene blue injection, phenelzine, and tranylcypromine.

Do not give this medicine to a child younger than 6 years old. Misusing this medicine may lead to death in very young children.

Do not use this medicine to make a child sleepy.

Do not use Phena-Plus if you have taken an MAO inhibitor in the past 14 days. A serious drug interaction could happen. MAO inhibitors include isocarboxazid, linezolid, methylene blue injection, phenelzine, and tranylcypromine. Wait at least 14 days after stopping an MAO inhibitor before you take this medicine.

You should not use this medicine if you are allergic to chlorpheniramine, phenylephrine, pyrilamine, or other decongestants, or if you have:

• severe coronary artery disease;
• diabetes;
• overactive thyroid; or
• asthma, pneumonia, or other breathing issues.

Tell your doctor if you have ever had:

• heart disease or high blood pressure;
• blood circulation problems;
• glaucoma;
• an ulcer or blockage in the stomach;
• enlarged prostate;
• bladder blockage or other urination issues; or
• a history of seizures.

Tell your doctor if you are pregnant or breastfeeding.

Get emergency medical help if you have signs of an allergic reaction: hives, trouble breathing, swelling of your face, lips, tongue, or throat.

Phena-Plus may cause serious side effects. Stop using Phena-Plus and call your doctor right away if you have:

• confusion, hallucinations;
• feeling nervous or irritable;
• trouble sleeping;
• little or no urination;
• a seizure (convulsions);
• numbness or tingling;
• feeling light-headed, as if you might pass out;
• fast heartbeats or fluttering in your chest; or
• severe headache, blurred vision, or pounding in your neck or ears.

Serious side effects may be more common in older adults.

Common side effects of Phena-Plus may include:

• nausea, constipation, loss of appetite;
• rash or itching;
• increased sweating;
• dry mouth, nose, or throat;
• blurred vision;
• headache, dizziness; or
• feeling restless or excited (especially in children).

This is not a complete list of side effects and others may happen. Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.

Take the medicine as soon as you remember, but if it is close to the time for your next dose, skip the missed dose. Do not take two doses at the same time.

Seek emergency medical help or call the Poison Help line at 1-800-222-1222. An overdose can be fatal.

Symptoms of an overdose may include dry mouth, extreme drowsiness, confusion, ringing in your ears, tremors, seizures, dilated pupils, vomiting, and loss of consciousness.

Phena-Plus may cause blurred vision and might affect your reactions. Avoid driving or doing anything dangerous until you know how this medicine will affect you.

Drinking alcohol with this medicine can lead to side effects.

Ask a doctor or pharmacist before using other cough or cold medicines that may have similar ingredients.

Phena-Plus could make you more likely to get sunburned. Stay away from sunlight or tanning beds. Wear protective clothing and use sunscreen (SPF 30 or higher) when you are outside.

Using Phena-Plus with other medications that make you sleepy or slow your breathing can make these effects worse. Talk to your doctor before using opioid medication, a sleeping pill, a muscle relaxer, or medicine for anxiety or seizures.

Other medications may impact how Phena-Plus works, including both prescription and over-the-counter medicines, vitamins, and herbal products. Inform your doctor about all other medicines you are taking.