Alka-Seltzer (Acetylsalicylic Acid/ Citric Acid/ Sodium Bicarbonate)
Alka-Seltzer (Acetylsalicylic Acid/ Citric Acid/ Sodium Bicarbonate)
Alka-Seltzer is a fast-acting over-the-counter remedy designed to relieve common digestive discomforts and minor aches. Its unique effervescent formula combines acetylsalicylic acid (aspirin), citric acid, and sodium bicarbonate. Together, they help reduce pain, neutralize stomach acid, and ease indigestion, providing quick and refreshing relief.
Why Choose Alka-Seltzer (Acetylsalicylic Acid/ Citric Acid/ Sodium Bicarbonate)?
- Provides rapid relief from heartburn, acid indigestion, and upset stomach
- Eases headaches, minor aches, and body pain
- Effervescent tablets dissolve quickly for fast absorption
- Convenient and easy-to-take alternative to regular pills
- Trusted brand with decades of consumer use
How to Use Alka-Seltzer (Acetylsalicylic Acid/ Citric Acid/ Sodium Bicarbonate)?
- Dissolve 2 tablets fully in a glass of water before drinking
- Take as symptoms appear; do not exceed recommended dosage
- Adults and children over 12 years: follow the dosage instructions on the package
- Do not swallow tablets whole; always allow them to dissolve completely
- Use only the amount directed; avoid prolonged use without medical advice
Important Safety Information about Alka-Seltzer
- Do not use if you are allergic to aspirin or NSAIDs
- Avoid use if you have a history of stomach ulcers, bleeding disorders, or severe liver/kidney disease
- Not suitable for children or teenagers with viral infections due to the risk of Reye’s syndrome
- Consult your doctor before use if you are pregnant, breastfeeding, or taking blood-thinning medications
- Keep out of reach of children
Fact Table
| Facts | Details |
| Brand Name | Alka-Seltzer |
| Generic Components | Acetylsalicylic Acid (aspirin), Citric Acid, Sodium Bicarbonate |
| Drug Class | Analgesic (acetylsalicylic acid), Antacid (sodium bicarbonate, citric acid) |
| Dosage Form | Effervescent tablets |
| Administration Route | Oral, dissolve tablets fully in water before drinking |
| Indications / Uses | – Relief of heartburn, acid indigestion, and upset stomach – Headache relief – Minor aches and pains (muscle aches, backache, body pain) – Occasional hangover-related discomfort |
| Onset of Action | Typically within 15–30 minutes after ingestion |
| Duration of Effect | Around 4–6 hours, depending on individual response |
| Recommended Dosage | Adults and children ≥12 years: 2 tablets dissolved in water every 4 hours as needed (Do not exceed 8 tablets in 24 hours) |
| Special Populations | – Children/Teenagers: Avoid if recovering from viral infections (risk of Reye’s syndrome) – Pregnant Women: Use only under medical supervision (aspirin may affect fetal development) – Elderly: Increased risk of gastrointestinal bleeding |
| Contraindications | – Allergy to aspirin, NSAIDs, or salicylates – History of stomach ulcers or gastrointestinal bleeding – Bleeding disorders (e.g., hemophilia) – Severe kidney or liver impairment – Asthma triggered by NSAIDs |
| Common Side Effects | – Nausea – Heartburn – Upset stomach – Mild dizziness |
| Storage Conditions | Store at room temperature in a dry place; keep tablets in original packaging to prevent moisture exposure |
| Availability | Over-the-counter (OTC) |
Common Side Effects
Like all medications, Alka-Seltzer (Acetylsalicylic Acid/ Citric Acid/ Sodium Bicarbonate) can cause side effects, although not everybody gets them. Understanding these side effects can help you use this medication safely and effectively.
- Mild stomach upset or nausea
- Heartburn or acid reflux
- Dizziness or lightheadedness
- Allergic reactions (rare, but may include rash or breathing difficulty)
- Ringing in the ears (tinnitus) if used in high doses
If you experience any side effects, discuss them with your healthcare provider. They can offer advice and may adjust your treatment if necessary. Report any severe or unexpected side effects immediately.
How Can You Buy Alka-Seltzer (Acetylsalicylic Acid/ Citric Acid/ Sodium Bicarbonate)?
You can order Alka-Seltzer (Acetylsalicylic Acid/ Citric Acid/ Sodium Bicarbonate) using these methods on our website:
- Order Online
- Order by Phone
- Order by Fax
- Order your refills
Visit our How to order page.
