Indication: OTC severe sinus medications offer relief to sinus headaches, help to loosen phlegm, reduces sinus pressure and chest congestions, and temporarily reduces fever.

Insight:

Warning: This product contains acetaminophen, which can affect the liver. Do not take other products that have acetaminophen in them.
Maximum acetaminophen consumption: 4000 mg per day.
Directions: 2 caplets every 4 hours.
Do not take more than 10 caplets in 24 hours.
For children under 12, ask a physician.
Adverse effects: Dizziness, nervousness, redness, and swelling.

Sources:

Walgreens Severe Sinus Congestion & Pain Caplets Daytime Cool Blast | Walgreens