- The most common side effects when using Mucinex Cough Mini-Melt Granule Packets include dizziness, drowsiness and stomach upset.
- Common side effects for children taking Mucinex Junior Strength Granules include nausea and vomiting.
- Other possible side effects with Mucinex medications include constipation or diarrhea, gas, headache and rash.
- Taking too much Mucinex can cause more obvious dizziness or drowsiness, as well as fatigue, weakness and a slow heartbeat.
- Another type of Mucinex is called Mucinex D, which contains pseudoephedrine in addition to guaifenesin. Pseudoephedrine has other side effects, including a fast or pounding heartbeat, dizziness, anxiety, nervousness, restlessness and insomnia.
next post