What happens if you take 2 Advil doses every 6 hours?
Advil is ibuprofen. Taking “2” every 6 hours is often a higher-than-average pattern and can push you toward (or past) recommended daily limits, depending on the exact tablet strength (most commonly 200 mg per tablet) and whether you’re also taking other ibuprofen/NSAID products.
If each tablet is 200 mg, then 2 tablets = 400 mg. Every 6 hours means 4 doses in 24 hours:
- 400 mg × 4 = 1,600 mg per day.
For many OTC uses in adults, the usual OTC maximum is 1,200 mg/day unless a clinician says otherwise. Some labels allow higher dosing for certain indications under medical guidance, but doing 1,600 mg/day without clinician direction increases risk.
Is 1,600 mg/day of ibuprofen safe for most adults?
At that level, the risk of side effects goes up, especially for:
- Stomach irritation, ulcers, or bleeding
- Kidney strain or worsening kidney function
- Higher blood pressure or fluid retention
- Increased cardiovascular risk in some people with long-term or higher-dose NSAID use
The risk is higher if you:
- Are 60+ years old
- Have a history of stomach ulcers or GI bleeding
- Have kidney disease
- Take blood thinners (like warfarin), antiplatelets (like clopidogrel), or steroids
- Take other NSAIDs (naproxen, aspirin for pain, etc.)
- Drink alcohol heavily
- Have uncontrolled high blood pressure or heart disease
Who should not take that schedule (or should ask a clinician first)?
Avoid or get medical advice before taking repeated ibuprofen doses if you have any of the following:
- Prior stomach ulcer/bleeding
- Chronic kidney disease or dehydration (for example, vomiting/diarrhea)
- NSAID allergy or history of asthma triggered by aspirin/ibuprofen
- Severe liver disease
- You’re pregnant (especially later in pregnancy)
- You’re taking anticoagulants/antiplatelets or other medications that raise bleeding risk
What are the signs you took too much or should stop?
Seek urgent care if you have:
- Black/tarry stools, vomiting blood, or severe stomach pain
- Chest pain, trouble breathing, weakness on one side, or sudden severe headache
- Very little urine, swelling in legs/ankles, or signs of severe dehydration
- Persistent nausea/vomiting or confusion
Call a poison center or emergency services if an overdose is suspected (or if you took more than directed).
Are there safer ways to use Advil for pain or fever?
For most people using OTC ibuprofen:
- Follow the package directions for your tablet strength.
- Don’t combine multiple NSAIDs.
- Use the lowest effective dose for the shortest time.
- If you have frequent pain/need daily meds, it’s safer to talk with a clinician about the cause and a long-term plan.
How to decide “safe” for you right now
To give a useful, personalized answer, I need two details:
1) How many mg is each Advil tablet (200 mg, 400 mg, or something else)?
2) Your age and why you’re taking it (fever vs pain, and any kidney/stomach/heart history or blood thinners)?
If you tell me those, I can translate your “2 every 6 hours” into a daily mg total and compare it to common OTC limits and safety flags.