Pharmacist Answers-Frequently Asked Questions
As a pharmacist, I’m often asked a variety of questions about over-the-counter (OTC) products. Below are some common questions along with clear, patient-focused answers to help guide safe and effective use.
The following sections are organized by key OTC relief categories to make it easier to find the information you’re looking for.
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Pain Relief
1. Which one works better for headache Ibuprofen or Tylenol?
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Ibuprofen and Tylenol are both effective for headache, the difference is that Ibuprofen has an antiinflammatory activity that helps in headaches that are related to congestion or joint inflammation, while Tylenol is more suitable with some underlying heath conditions such as stomach ulcers. Learn more
2. Is it safe to take Tylenol (Acetaminophen) with Ibuprofen at the same time?
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Yes, you can safely take both as long as you follow correct dosing. The best combination is if you use small doses of each to enhance effectiveness and reduce the side effects. They are also available in single tablet, but the frequency of administration will be based on Ibuprofen not Acetaminophen. ​Learn more
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3.What is the best medication for kids’ fever?
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Fever could be a sign of an infection, but it is always important to manage fever, especially in younger ages, Tylenol suspension or Ibuprofen suspension could be used. Both are effective if given in the doses indicated for kid’s age, make sure you follow dose instructions on the package.
4. Is it important to take Ibuprofen with food?
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The answer is yes, buprofen can irritate the stomach lining, having it with food reduces the direct contact of the medication with the stomach lining which reduces the risk of irritation and possible ulceration.
5. Which one is better for pain, Ibuprofen or Naproxen?
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For a faster response, Ibuprofen is preferred as it provides a quick relief, but it is short-acting with an effect lasting only 6 hours. Naproxen on the other hand, is not for immediate relief as it takes longer to produce effect and, but it's effect stays longer up to 12 hours.
6. Is Ibuprofen safe for everyone, or it has some limitations?
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It is relatively safe, but avoid it if you’ve had ulcers, stomach bleeding, limit use if you have kidney problems, high blood pressure or other cardiovascular issues.
7. What can I use for muscle pain?
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Topicals are mostly effective in muscle pain, products such as diclofenac gel, Aleve spray, Icy-hot are the most effective, but they require effective rubbing to be absorbed. There are some individual variations on when, how, and where to use.
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8. I get back pain daily, I do not know what to take, can you help me find something that works?
There are several over the counter remedies for back pain from topicals to oral, but it is not always about medications as there are other ways to manage frequent back pain, one of them is strengthening the core. Some devices can also be used to help with this kind of pain. Learn more!
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Cough, Cold & Congestion
​​1. What is the difference between dry cough and productive cough treatment?
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Dry cough needs cough suppressants to stop it such as dextromethorphan, but productive cough medicines are mostly intended to help dissolve and cough out the mucous such as guaifenesin. There are different medications for each kin of cough and you should not use them interchangeably. To learn more visit
2. There are several cough medicines and they contain many ingredients; how can I choose?
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It depends on your kind of cough, if it is dry, productive or mixed with other symptoms. You just need to be careful what to select and avoid duplications.
3. My cough is fluctuating between dry and mucous productive, what should I do?
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I recommend using a short-acting expectorant for mucous while awake to clear the chest out, and a long-acting suppressant at night to calm down the cough reflex. Make sure that your chest is clear of heavy mucous before using a suppressant.
4. My nose is totally blocked. What actually works to open it?
It depends on your symptoms if they are seasonal or infection related, each type needs a different way of approvaching it for max benefits. The choices are between steroids and decongestants.
5. Why doesn’t phenylephrine (PE) do anything for my congestion?
It is a mild decongestant, and it is more effective in combinations, But it could also raise blood pressure.​​​​​ Nasal formulas might even work better.
1. Is there a non-drowsy allergy pill?
Yes, antihistamines have different tendencies to cause sedation, Benadryl for instance is drowsier that cetirizine, with the least drowsy fexofenadine. They also differ in how and when to use.
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2. What is the best over the counter for seasonal allergy?
Second generations antihistamines such as fexofenadine are usually the best option for seasonal allergies; however, there are not identical in action which requires a careful selection.
3. Is there any nasal spray that works for seasonal allergies?
Steroidal nasal sprays are the preferred option for long-term seasonal management of allergy with less side effects such as triamcinolone nasal spray. They are effective alone or in combination with other antihistamines.
4. Can I take an allergy pill and use a spray at the same time?
The answer is yes, but not all nasal sprays are the same, you will need to use the one that works for your specific condition.
5. Are there over-the-counter eye drops for a red eye?
Antihistamine eye drops like ketotifen can help with red watery eyes, there are other options that might work better depending on the desired response. Learn more.
Allergy Relief
1. Is there a good medication for gas and bloating?
There are several medications that work differently to provide relief based on the reason of bloating, some are preventative to be used before eating certain food, others are to help with gas release and abdominal cramps. Learn more.
2. Which one works faster for heartburn, Tums or Pepcid?
If you need quick relief, antacids like Tums are the immediate choice as they neutralize the gastric acidity, Pepsid can be used for the prevention of mild symptoms. Learn more.
3. Should I use Pepcid or omeprazole for frequent heartburn?
Depending on your symptoms, how severe or frequent, Omeprazole is mostly for frequent and/or severe heartburn, while Pepsid is for mild symptoms prevention.
4. What is the best over the counter for constipation?
The choice depends on many factors including the reason and severity of constipation. Stool softners for example help with compact stool, while laxatives generate an intestinal movement that pushes the stool out. Learn more
5.What really works for IBS symptoms?
It is not a single answer, different products target different symptoms, Simethicon for instance helps with gas release while Ibgard helps with gas and abdominal cramps.
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6.Is there any effective treatment for hemorrhoids over the counter?
To treat hemorrhoid, you might need to use numbing agents, pain medications, steroids and more and selection is based on your condition, the goal is prevent further irritation, allowing the area to heal. Learn more.
Digestive Relief
1. Is there a good sleep medicine without a prescription?
Actually, there are several options available such as melatonin and doxylamine. The choice depends on preferences and potential side effects. Melatonin is used to regulate sleep pattern, it does not make you sleepy.
2. I feel tired after work that I cannot sleep, is there any specific product for this?
Using a combo product that contains Diphenhydramine along with Acetaminophen can help with this kind of sleep issue.
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3. I cannot maintain my night sleep, I wake up in the middle of the night, what can I take for that?
Doxylamine is a long-acting sleep medicine that could maintain your sleep longer, but watch for morning hangover.
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Sleep, Energy & Relaxation​
Skin, Rash & Wound Care
1. What is the best over the counter medication for rash?
There are several options available, hydrocortisone is the most commonly used for rapid relief of rash. Zinc oxide ointment can also be used for diaper rash, some topical antifungal products can also help.
2. Is there a non-burning disinfectant for wounds or burns?
Betadine is an effective disinfectant without burning or stinging sensation, but it could stain cloth.
3. Is there quick relief for bug bites?
Yes, there are topical and oral medications that can help mitigate the swelling and itchiness such as Diphenhydramine oral and topical, Hydrocortisone, Calamine lotions among other solutions.
4. Is there a treatment for eczema without a prescription?
Yes, there are many products that can resolve and prevent eczema over the counter such as Urea products. Urea comes in different concentrations, so you should be careful which one to use.
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