Answers before you book an appointment
Clear, physician-written guides to everyday health issues — what they mean, what to do, and when Vyta.co can handle it online.
Every library, one place
Each condition gets its own thoroughly-covered library — written and medically reviewed by a licensed physician. More are on the way.
UTI Library
Everything you need to understand a UTI — symptoms, causes, treatment, and how to stop them coming back.
Yeast Infection Library
Everything you need to understand a yeast infection — what it feels like, what causes it, how it's treated, and how to stop it coming back.
Bacterial Vaginosis Library
Everything you need to understand BV — what it feels like, why the vaginal balance tips, how it's treated, and how to keep it from coming back.
TRT Library
Everything a man needs to understand low testosterone and TRT — the symptoms, how it's properly diagnosed, the treatment options, and how to tell real care from a quick-script site.
ED Library
Everything a man needs to understand erectile dysfunction — what's behind it, what actually treats it, how sildenafil and tadalafil differ, and when ED is worth a closer look.
Hair Loss Library
What's behind a receding hairline and thinning crown, and the two treatments with the strongest evidence — finasteride and minoxidil.
Shingles Library
Everything you need to understand shingles — the rash, the nerve pain, how antivirals work, and when to act fast.
Herpes Library
What HSV-1 and HSV-2 actually do, how the two types differ, how herpes spreads, and how antivirals keep outbreaks in check.
Where most people start
The articles readers open first — pulled from across the libraries.
Single guides
Standalone explainers that don't belong to one condition — how care works, what to expect, and when to get seen.
How online prescriptions actually work
What actually happens when a licensed clinician prescribes online: how the visit works, when it's appropriate, when it isn't, and how treatment reaches your pharmacy.
What's the difference between Macrobid and Macrodantin?
Macrobid and Macrodantin are both nitrofurantoin for UTIs, but they're dosed differently. Here's the crystal-form difference and an easy way to keep them straight.
Refilling a prescription online without a video visit
Many routine medications can be refilled online without a live video visit. Learn how asynchronous care works, what it fits, and when to be seen in person instead.
UTIs don't keep office hours
We analyzed 213 UTI care requests over four months: two-thirds arrived outside weekday office hours, with steady demand around the clock. Here's what it shows.
UTI statistics: prevalence, recurrence, and resistance
Key statistics on urinary tract infections: lifetime prevalence in women, recurrence rates, leading causes, and antibiotic resistance, each attributed to a primary source.
Online prescriptions: safe signs and red flags
What the FDA warns about buying medicine online: how to spot a rogue pharmacy, what a legitimate telehealth visit looks like, and the red flags worth walking away from.
Common conditions treated online: what telehealth can and can't handle
What telehealth can and can't treat in 2026: the conditions clinicians handle online, synchronous vs. asynchronous care explained, and the red flags that need in-person care.
Valacyclovir: episodic vs. suppressive therapy
Valacyclovir treats herpes two ways: episodic dosing to shorten an outbreak you feel starting, and daily suppressive dosing to prevent them. Here's how to choose.
From the archive
Earlier guides on weight loss, men's and women's health, and getting care online.
Online Herpes Treatment in Florida: Outbreak Relief & Suppressive Therapy Without a Clinic Visit
Compare virtual herpes treatment options in Florida, including outbreak relief and daily suppressive therapy pricing with no clinic visit required.
The True Cost of GLP-1s: Why Vyta.co is the Best Ro and Hims Alternative
Compare the true cost of semaglutide and tirzepatide in Florida, including Ro vs Hims vs Vyta.co pricing, hidden fees, and upfront billing differences.
The True Cost of Thyroid Treatment in Florida and How Online Options Compare
Compare real Florida thyroid treatment costs across Vyta.co, Paloma Health, Sesame, and PlushCare, including labs, refills, and annual care.
Florida TRT Pricing Breakdown: Vyta.co vs TRT Nation, Henry Meds, and PeterMD (2026 Comparison)
Compare true annual costs of TRT in Florida. Vyta.co vs TRT Nation vs Henry Meds vs PeterMD - includes labs, fees, and savings breakdown for Florida men.
Written by a clinician. Reviewed by a clinician.
Every article in every library is authored and medically reviewed by a licensed physician, and dated so you know it's current. We tell you what's going on and what to do — and we're always clear about when to skip the reading and get seen.
Know what you need?
Skip to care.
A licensed Vyta.co clinician can review your symptoms and send treatment to your pharmacy — often the same day. No subscriptions, no waiting room.