Author: Alan Gervasi

Alan Gervasi 4 2 Feb 2026

Beta-Blockers: How Different Types Interact and Why One Drug May Work Better Than Another

Not all beta-blockers are the same. Learn how propranolol, carvedilol, nebivolol, and others differ in how they work, their side effects, and why your doctor picks one over another for heart failure, high blood pressure, or arrhythmias.

Alan Gervasi 4 1 Feb 2026

Sugar Intake and Diabetes Medications: How Diet Impacts Your Treatment

Sugar intake directly impacts how well diabetes medications like metformin work. Learn which foods sabotage your treatment, why consistency matters more than restriction, and how to pair diet with meds for better blood sugar control.

Alan Gervasi 7 26 Jan 2026

Theophylline Levels: Why NTI Monitoring Is Critical for Safe and Effective Treatment

Theophylline is effective for asthma and COPD, but its narrow therapeutic index means even small dosing errors can cause life-threatening toxicity. Regular blood monitoring is essential to stay safe and get the full benefit.

Alan Gervasi 12 24 Jan 2026

Drug Interactions Discovered After Approval: What You Need to Know

Many dangerous drug interactions aren't found until after a medication is widely used. Learn how post-market surveillance catches hidden risks, why clinical trials miss them, and what you can do to stay safe.

Alan Gervasi 10 21 Jan 2026

Nosebleeds Linked to Medications: Common Causes and How to Prevent Them

Nosebleeds can be caused by common medications like aspirin, ibuprofen, and blood thinners. Learn which drugs trigger them, how to prevent them, and what to do when they happen - without stopping essential meds.

Alan Gervasi 0 17 Jan 2026

Generic Appearance Changes: Why Your Pill Looks Different and What to Do About It

Generic pills often look different from brand-name versions due to U.S. trademark laws. These changes in color, shape, or size can confuse patients and lead to missed doses. Learn why it happens and how to stay safe.

Alan Gervasi 13 13 Jan 2026

Antidepressants: Types and Safety Profiles for Patients

Antidepressants help millions manage depression, but they come with risks like weight gain, sexual side effects, and withdrawal. Learn the differences between SSRI, SNRI, and other types, what to expect, and how to use them safely.

Alan Gervasi 15 10 Jan 2026

Patient Rights: How to Refuse Generic Substitution and Request Brand-Name Medications

Learn how to legally refuse generic drug substitution and request your brand-name medication. Know your rights, state laws, and what to say at the pharmacy to protect your health.

Alan Gervasi 12 5 Jan 2026

Natural Remedies and Supplements for Side Effects: What’s Backed by Evidence

Many natural remedies and supplements are marketed as safe alternatives for managing side effects, but evidence shows they can cause serious harm, interact with medications, or be contaminated. Learn what actually works-and what to avoid.

Alan Gervasi 13 3 Jan 2026

Carbamazepine Generics: Enzyme Induction and Drug Interactions You Can't Ignore

Carbamazepine generics may look the same, but enzyme induction and narrow therapeutic index make switching brands risky. Learn why blood tests, genetic screening, and staying on the same manufacturer matter for seizure control and safety.

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