Dyphylline and Guaifenesin Side Effects and Warnings

What are the precautions when taking this medicine?

• Wear disease medical alert identification.

• If you are 65 or older, use this medicine with caution. You could have more side effects.

• If you have heart disease, talk with healthcare provider.

• If you have kidney disease, talk with healthcare provider.

• If you have an overactive thyroid, talk with healthcare provider.

• If you have an ulcer in the stomach or intestines, talk with healthcare provider.

• Check medicines with healthcare provider. This medicine may not mix well with other medicines.

• Limit caffeine (for example, tea, coffee, cola) and chocolate intake. Use with this medicine may cause nervousness, shakiness, and fast heartbeat.

• If you stop smoking, talk with healthcare provider. Amount of medicine you take may change.

• Tell healthcare provider if you are pregnant or plan on getting pregnant.

• Tell healthcare provider if you are breast-feeding.

What are some possible side effects of this medicine?

• Feeling dizzy. Rise slowly over several minutes from sitting or lying position. Be careful climbing.

• Nervous and excitable.

• Nausea or vomiting. Small frequent meals, frequent mouth care, sucking hard, sugar-free candy, or chewing sugar-free gum may help.

Reasons to call healthcare provider immediately

• If you suspect an overdose, call your local poison control center or emergency department immediately.

• Signs of a life-threatening reaction. These include wheezing; chest tightness; fever; itching; bad cough; blue skin color; fits; or swelling of face, lips, tongue, or throat.

• Fast heartbeat.

• Severe dizziness or passing out.

• Very nervous and excitable.

• Severe nausea or vomiting.

• Any rash.

• No improvement in condition or feeling worse.