All medications A–Z

145 medications and supplements with a Pillo guide, from A to Z.

A

B

Berberine
- Berberine Drug Interactions: What Nobody Warns You About
Bictegravir (Biktarvy)
- Missed a Dose of Biktarvy? Only One Regulator Answers It
BPC-157
- Is BPC-157 Legal? What the 2026 FDA Vote Did and Didn't Do
Budesonide Formoterol (Symbicort)
- Accidentally Took Too Many Puffs of Symbicort? Read This
Bumetanide
- Accidentally Took Bumetanide (Bumex) at Night? What to Do
Bupropion (Wellbutrin) 7 guides
Buspirone 3 guides

C

D

Dapagliflozin (Farxiga)
- Generic Farxiga Is Here. Why Does Its Label List Fewer Uses?
- Missed a Dose of Farxiga? It Depends Why You Take It
DayQuil
- How Long After DayQuil Can I Take NyQuil? Read the Box First
Denosumab (Prolia)
- Prolia and Dental Work: Does Your Shot Date Change the Plan?
- How Late Can You Get Your Prolia Shot? The Real Deadline
Dexmethylphenidate (Focalin)
- How Late Can You Take Focalin? IR vs XR Cutoff Times
Diazepam
- Diazepam and Alcohol: The 100-Hour Rule You Haven't Heard
Diltiazem
- Missed a Dose of Diltiazem? Check the Name on the Bottle
- Accidentally Took Double Dose of Diltiazem (Cardizem): What to Do
Diphenhydramine (Benadryl)
- Benadryl While Breastfeeding: How Long to Wait, Really
- Accidentally Took Diphenhydramine in the Morning? What to Do
Doxycycline 5 guides
Dulaglutide (Trulicity) 3 guides
Duloxetine (Cymbalta) 3 guides

E

Empagliflozin (Jardiance) 5 guides
Enlicitide (Lipfendra)
- How to Take Lipfendra: What the Prescribing Label Says
Escitalopram (Lexapro) 10 guides
Estradiol 12 guides
Excedrin
- Excedrin and Alcohol: The Wait Time That Isn't on the Label

F

Famotidine
- Famotidine and Omeprazole Together: When to Take Each One
- Double Dose of Famotidine? One Number Changes the Answer
Finasteride
- Stopping Finasteride: When Does the Hair Start Falling Out?
- Missed Dose of Finasteride: Did You Just Lose Progress?
Fingolimod (Gilenya)
- Missed a Dose of Gilenya? Call Your Doctor First
Fish Oil
- Fish Oil Morning or Night? Neither Is the Real Question
Fluoxetine (Prozac) 5 guides
Folic Acid
- Folate vs Folic Acid Prenatal: What the CDC Actually Says
Furosemide 3 guides

G

H

Hydrochlorothiazide 3 guides
Hydrocodone (Norco)
- Double Dose of Norco? Check the Second Number on the Tablet
Hydrocortisone
- Missed a Dose of Hydrocortisone? Why This One Is Different
Hydroxyzine
- Can I Take 2 Hydroxyzine 25 mg at the Same Time?
- Took Double Dose of Hydroxyzine? Here's What to Watch For

I

Ibandronate (Boniva)
- Missed Dose of Boniva? The Monthly Catch-Up Rule Explained
Ibuprofen (Advil)
- Gave Your Child a Double Dose of Motrin? Do This Next
- Advil and Alcohol: The 10-Hour Rule for Ibuprofen After Drinking
Insulin 3 guides
Insulin Degludec (Tresiba)
- Missed a Dose of Tresiba? Why It Plays by Different Rules
Insulin Glargine (Lantus)
- Accidentally Took a Double Dose of Lantus? Why Hours Matter
Iron 7 guides

L

Lamotrigine (Lamictal) 3 guides
Letrozole
- Missed a Dose of Letrozole? The Answer Splits in Two
Levetiracetam (Keppra)
- Keppra Rage: How Common Is It and What Can You Do About It?
- Missed Dose of Keppra? Why the Rule Differs From Lamotrigine
Levodopa 3 guides
Levothyroxine (Synthroid) 6 guides
Liraglutide (Saxenda)
- Missed a Dose of Saxenda? What to Do Next
Lisdexamfetamine (Vyvanse) 4 guides
Lisinopril 7 guides
Lithium
- Lithium and Dehydration: Why a Hot Day Can Be a Problem
Losartan (Cozaar) 7 guides

M

Magnesium 10 guides
Melatonin 5 guides
Meloxicam
- How Long Does Meloxicam Take to Work? The Day 5 Catch
Metformin 9 guides
Methimazole
- Forgot to Give Your Cat Their Methimazole Dose?
Methotrexate
- Took Methotrexate Two Days in a Row? What to Do First
Methylphenidate (Ritalin) 4 guides
Methylprednisolone (Medrol)
- How Soon Can You Repeat a Medrol Dose Pack? What Decides It
- Medrol Dose Pack Day 1: All at Once, or Split Up?
Metoprolol 4 guides
Metronidazole
- Accidentally Took Double Dose of Metronidazole? Signs to Watch
- Metronidazole and Alcohol: How Long to Really Wait
Minoxidil
- How Long Does Minoxidil Shedding Last? What Studies Say
Montelukast
- Accidentally Took Double Dose of Montelukast? Watch This

N

Naproxen (Aleve)
- Aleve and Alcohol: Why the Advil Wait Rule Doesn't Transfer
Nirmatrelvir (Paxlovid)
- Paxlovid and Statins, BP Pills and Eliquis: What Changes?
- Paxlovid Second Course: Can You Take It Twice After Rebound?

O

Oclacitinib (Apoquel)
- Dog Itching Again After Apoquel? That Is Not It Failing
Olmesartan 4 guides
Omeprazole (Prilosec) 5 guides
Ondansetron
- Doubled Your Ondansetron Dose? Check This Before Waiting
Orforglipron (Foundayo) 5 guides
Oseltamivir (Tamiflu)
- Tamiflu Side Effects in Kids: Is It the Drug or the Flu?
Oxybutynin
- Does Oxybutynin Cause Dementia? The Answer Varies by Drug
Oxycodone (Percocet)
- Took Two Oxycodone by Mistake? What Naloxone Doesn't Fix
- Accidentally Took Two Percocet? Start With the Number 325

P

Pantoprazole (Protonix) 4 guides
Phentermine
- Missed a Dose of Phentermine and Hungry All Day? Read This
Pimobendan (Vetmedin)
- Dog Missed a Dose of Vetmedin? What to Know First
Potassium
- Potassium Pill Stuck in Your Throat? Do This First
Prednisolone
- Cat Missed a Prednisolone Dose? Read This First
Prednisone 7 guides
Pregabalin (Lyrica) 3 guides
Probiotics
- Best Time to Take Probiotics: Morning or Night?
Progesterone
- Why Do You Take Progesterone at Night? The Label Says Why
- Missed Dose of Progesterone: Why This One Works Differently
Propranolol 4 guides
Pyridostigmine
- Missed a Dose of Pyridostigmine? What the Label Leaves Out

Q

Quetiapine (Seroquel)
- Took Double Dose of Quetiapine (Seroquel)? Read This First

R

S

Sacubitril Valsartan (Entresto)
- Generic Entresto: Is It Really the Same as Your Old Pill?
Sea Moss
- Sea Moss and Levothyroxine: What Most Advice Gets Wrong
Selenium
- Is 200 mcg of Selenium Too Much? Count Your Food First
Semaglutide (Ozempic) 24 guides
Sertraline (Zoloft) 7 guides
Simvastatin
- Missed a Dose of Simvastatin (Zocor)? Here's What to Do
- Accidentally Took Double Dose of Simvastatin? What to Do
Sitagliptin (Januvia)
- Generic Januvia Is Here: What Changes at Your Next Refill?
Sotalol
- Accidentally Took a Double Dose of Sotalol? Read This First
Spironolactone 3 guides
Sumatriptan
- Sumatriptan and Alcohol: What the Label Actually Tested

T

Tacrolimus
- Missed a Dose of Tacrolimus? What to Do Before You Panic
Tamoxifen
- Missed a Dose of Tamoxifen? Why One Pill Is Not the Real Question
Tamsulosin
- Accidentally Took a Double Dose of Tamsulosin?
Tenofovir (Vemlidy)
- Missed a Dose of Vemlidy? Why This One Is Different
Ticagrelor (Brilinta)
- Missed a Dose of Brilinta? The Label Says Something Unusual
Tiotropium (Spiriva)
- Swallowed a Spiriva Capsule Instead of Inhaling It?
Tirzepatide (Mounjaro) 11 guides
Tizanidine
- Accidentally Took a Double Dose of Tizanidine?
Topiramate
- Topiramate and Hot Weather: Why You Overheat More Easily
Tramadol
- Doubled Up on Tramadol? The Seizure Evidence Splits in Two
Trazodone 4 guides
Trilostane
- Dog Missed a Trilostane Dose? Read This Before You Double Up
Turmeric
- Can You Take Turmeric and Meloxicam Together? Check This

V

Valsartan
- Accidentally Took Double Dose of Valsartan (Diovan): What to Do
Venlafaxine (Effexor) 4 guides
Verapamil
- Missed a Dose of Verapamil? First Check Which One You Have
Vitamin B12
- Best Time to Take B12 for Maximum Absorption
Vitamin D 5 guides

W

Warfarin (Coumadin) 3 guides

Z

Zinc
- Can You Take Zinc With Levothyroxine?
- Best Time to Take Zinc: Dinner, Not Morning (40 mg Daily Cap)