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OTC Medications

MEDICAL

Pain Relievers / Fever Reducers

Acetaminophen (Tylenol, Paracetamol)

Class: Analgesic, antipyretic. Not anti-inflammatory.

Uses: Pain (headache, body aches, toothache), fever reduction. Good for people who can't take NSAIDs (stomach issues, on blood thinners).

Mechanism: Blocks pain signals in brain, reduces fever by acting on hypothalamus. Not fully understood.

Dosing:

Caution:

Source: Generic at any pharmacy ($3-5/100 tablets). Costco/Sam's Club bulk. Dollar stores carry generic.

DIY: Willow bark tea contains salicin (NOT acetaminophen - works differently). Cool compresses for fever. Hydration for headaches. Caffeine can help headaches (vasoconstriction).

No anti-inflammatory effect - won't help swelling. Choose ibuprofen for injuries/inflammation. Choose acetaminophen if stomach issues or on blood thinners.

Ibuprofen (Advil, Motrin)

Class: NSAID (Non-Steroidal Anti-Inflammatory Drug)

Uses: Pain, fever, inflammation (swelling, injuries, arthritis), menstrual cramps. Better than acetaminophen for inflammatory conditions.

Mechanism: Blocks COX enzymes, reducing prostaglandin production. Reduces pain, fever, and inflammation.

Dosing:

Caution:

Source: Generic anywhere ($4-6/100 tablets). Bulk at warehouse stores. Children's liquid at pharmacies.

DIY: Turmeric + black pepper for inflammation. Ginger for pain/inflammation. Ice for acute injuries. Heat for muscle pain. Willow bark (natural salicylate).

Aspirin (Acetylsalicylic Acid)

Class: NSAID, antiplatelet

Uses: Pain, fever, inflammation (higher doses), heart attack prevention (low dose), emergency heart attack treatment.

Mechanism: Irreversibly inhibits platelet aggregation (blood thinning effect lasts 7-10 days). Reduces prostaglandins.

Dosing:

Caution:

Source: Any pharmacy, dollar stores. Baby aspirin (81mg) at pharmacies. Enteric-coated for daily use.

DIY: Willow bark tea (contains salicin, similar to aspirin). Chew willow bark for headache. Not for children either.

Chew aspirin for heart attack - absorbs faster than swallowing whole. Don't use enteric-coated for emergency (slower absorption).

Naproxen (Aleve, Naprosyn)

Class: NSAID

Uses: Pain, inflammation, menstrual cramps. Longer lasting than ibuprofen.

Dosing:

Caution: Similar to ibuprofen - stomach, kidney risks. Don't combine with other NSAIDs.

Lasts longer than ibuprofen (8-12 hours vs 4-6). Good for overnight pain relief. Slower onset - not best for acute pain.

Allergy Medications

Diphenhydramine (Benadryl)

Class: First-generation antihistamine

Uses: Allergic reactions, hives, itching, runny nose, motion sickness, sleep aid (short-term), emergency anaphylaxis (after epinephrine).

Mechanism: Blocks H1 histamine receptors. Crosses blood-brain barrier (causes drowsiness).

Dosing:

Caution:

Source: Any pharmacy, dollar stores. Generic liquid and tablets. Most cost-effective antihistamine.

DIY: Quercetin (natural antihistamine). Vitamin C (reduces histamine). Local honey for seasonal allergies (prevention, not acute). Nettle tea.

Best for acute allergic reactions. Not ideal for daily allergies due to drowsiness. Use second-generation antihistamines (Claritin, Zyrtec) for daily use.

Loratadine (Claritin)

Class: Second-generation antihistamine

Uses: Seasonal allergies, hives, runny nose, sneezing. Non-drowsy.

Dosing: 10mg once daily (adults and children 6+). 5mg for children 2-5.

Non-drowsy for most people. Takes 1-3 hours to start working. Good for daily prevention during allergy season.

Cetirizine (Zyrtec)

Class: Second-generation antihistamine

Uses: Allergies, hives. May cause mild drowsiness in some people.

Dosing: 10mg once daily. 5mg for children 2-5.

Works faster than loratadine (1 hour vs 3 hours). Slightly more effective for some people. May cause mild drowsiness - test before driving.

Digestive Medications

Omeprazole (Prilosec)

Class: Proton pump inhibitor (PPI)

Uses: Heartburn, acid reflux, GERD, stomach ulcers (with antibiotics).

Mechanism: Blocks acid production in stomach. Takes days to reach full effect.

Dosing: 20mg once daily, 30-60 minutes before eating. 14-day course, then wait 4 months before another course (OTC guidance).

Caution:

Source: Any pharmacy. Generic $10-15/14 day supply. Name brand more expensive.

DIY: Apple cider vinegar (diluted) before meals - paradoxically helps some reflux. Avoid trigger foods. Elevate head when sleeping. Smaller meals. Don't eat 3 hours before bed. Ginger tea. Licorice root (DGL form safer).

Loperamide (Imodium)

Class: Antidiarrheal

Uses: Acute diarrhea, traveler's diarrhea, IBS-D.

Mechanism: Slows gut motility. Acts on opioid receptors in gut (doesn't cross to brain at normal doses).

Dosing:

Caution:

Source: Any pharmacy. Generic $5-8. Often cheapest at big box stores.

DIY: BRAT diet (Bananas, Rice, Applesauce, Toast). Black tea (tannins slow diarrhea). Ginger tea. Bone broth (electrolytes). Activated charcoal (for toxin-related diarrhea). PROBIOTICS after episode to restore gut flora. Hydration critical - oral rehydration solution.

Diarrhea is body's way of expelling toxins. Sometimes better to let it run 24 hours before taking loperamide. Hydrate, hydrate, hydrate.

Simethicone (Gas-X)

Uses: Gas, bloating, pressure.

Mechanism: Breaks down gas bubbles in gut.

Dosing: 40-125mg after meals and at bedtime. Very safe.

Doesn't prevent gas - helps break up existing gas. Safe with other medications. No major interactions.

Calcium Carbonate (Tums, Rolaids)

Class: Antacid

Uses: Heartburn, indigestion, calcium supplement.

Mechanism: Neutralizes stomach acid directly. Fast-acting but short-lasting.

Dosing: 500-1500mg as needed, max 7500mg/day. Chew thoroughly.

Caution: Can cause rebound acid. Can constipate. Interacts with some medications (separate by 2 hours from other meds).

DIY: Baking soda in water (1/2 tsp in 4oz water) - works but high sodium. Avoid if on sodium restriction.

Cold and Flu

Guaifenesin (Mucinex)

Class: Expectorant

Uses: Chest congestion, productive cough. Helps thin mucus.

Dosing: 200-400mg every 4 hours, or 600-1200mg extended release every 12 hours.

Mechanism: Increases respiratory tract fluid, thins mucus.

Drink plenty of water - works by hydrating mucus. Without water, less effective. Safe, few side effects.

Dextromethorphan (Delsym, Robitussin DM)

Class: Cough suppressant

Uses: Dry, non-productive cough.

Dosing: 10-20mg every 4 hours, or 60mg extended release every 12 hours.

Caution: Don't use for productive cough (need to clear mucus). Can interact with SSRIs. Recreational abuse potential (don't exceed doses).

DIY: Honey (as effective as dextromethorphan in studies). Steam inhalation. Warm liquids. Throat lozenges.

Pseudoephedrine (Sudafed)

Class: Decongestant

Uses: Nasal/sinus congestion, ear pressure.

Mechanism: Constricts blood vessels in nasal passages.

Dosing: 30-60mg every 4-6 hours, or 120mg extended release every 12 hours.

Caution:

Phenylephrine (Sudafed PE) is the shelf alternative but studies show it's barely more effective than placebo for oral use. Pseudoephedrine actually works.

DIY: Saline nasal rinse (Neti pot). Steam inhalation. Eucalyptus oil. Hydration. Elevate head while sleeping.

Topical

Hydrocortisone Cream 1%

Uses: Itching, rashes, insect bites, eczema, allergic skin reactions.

Dosing: Apply thin layer 1-4 times daily. Don't use more than 7 days on face.

Caution: Thins skin with prolonged use. Don't use on open wounds. Don't use long-term without medical guidance.

Bacitracin / Neosporin

Uses: Minor cuts, scrapes, burns. Prevents infection in minor wounds.

Note: Some people develop Neosporin allergy after repeated use. Bacitracin alone less allergenic. Clean wound first - ointment won't penetrate dirt.

DIY: Honey on wounds (especially Manuka). Clean with soap and water. Keep covered. Most wounds heal fine without antibiotic ointment if kept clean.

Stockpile Priority

Tier 1 - Essential

Tier 2 - Important

Tier 3 - Useful

STORAGE: Cool, dry place. Check expiration dates annually. Most medications safe after expiration but may lose potency. Liquid medications expire faster than tablets. Store in original containers with instructions.
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