To properly quiet your airway's sensory reflexes and prevent missing a dose, implement this structured daily administration routine.

1.Measure the Accurate Volume: Calibrated Cup Only.
Always dispense your syrup using the calibrated plastic dosing cup provided inside the Robitussin box. Never use a standard household kitchen spoon, as kitchen spoons vary drastically in size and can lead to accidental under- or over-dosing.

2.Administer the Syrup: 10 ml Standard Dose.
For adults, the elderly, and adolescents over 12 years: Measure out exactly 10 ml of liquid and swallow it. The syrup can be taken safely with or without food.

3.Space Out Your Intervals: 4x Daily Maximum.
You can repeat this 10 ml dose up to 4 times daily as needed. Ensure you space individual doses at least 4 to 6 hours apart. Do not exceed a total volume of 40 ml within any 24-hour window.

4.Monitor Your Progress: The 7-Day Boundary.
If your dry cough persists for more than 7 consecutive days, or if it is accompanied by a worsening high fever, skin rash, or a constant headache, stop using the syrup immediately and visit a clinic to rule out a deep chest infection like bronchitis.

Contraindications

• MAOI Antidepressant Therapy: Do NOT use Robitussin if you are actively taking Monoamine Oxidase Inhibitors (MAOIs) or have taken them within the last 14 days. Combining dextromethorphan with MAOIs can cause a fatal neurological crisis known as Serotonin Syndrome, leading to sudden high blood pressure, muscle rigidity, and dangerously high body temperatures. 
• Asthma and Respiratory Failure: Contraindicated during an acute asthma attack or if you manage chronic obstructive pulmonary disease (COPD) with respiratory depression.
• Age Restrictions: This adult-strength syrup must not be administered to children under 12 years of age.

Side Effects

• Common (Rare): At correct therapeutic doses, side effects are highly rare. Susceptible individuals may experience mild stomach grumbling, temporary dizziness, minor nausea, or very mild sleepiness.
• Action: If you feel lightheaded after taking your dose, rest quietly and avoid sudden changes in posture.

Precautions and Warnings

• The "Asthma vs. Cold" Check: Before starting Robitussin, confirm that your dry cough is caused by a cold or flu. Never utilize a cough suppressant if your cough is accompanied by wheezing, chest tightness, or chronic asthma, as blocking the cough reflex can trap unwanted fluids in your lungs.
• Avoid Chronic Abuse: Do not exceed the stated doses. At highly elevated, non-medical volumes, dextromethorphan acts as a dangerous dissociative hallucinogen that can cause severe mental confusion and respiratory failure. 
• Pregnancy Note: While dextromethorphan has a strong safety baseline, pregnant or breastfeeding mothers must consult their obstetrician before utilizing this syrup.

Form: Sugar-Free, Non-Drowsy Oral Liquid Solution.

Key Components: Dextromethorphan Hydrobromide 7.5mg per 5ml.

Pack Size: Available in 100 ml