Guides
Medications for a hurricane: how to prepare in Puerto Rico
To prepare your medications for a hurricane in Puerto Rico, make a list of everything you take with doses and allergies, refill your prescriptions before a storm approaches, and pack your medicines in your emergency kit. If a prescription runs out, our doctor can see you by video. Insulin can stay unrefrigerated between 59 °F and 86 °F for up to 28 days.
Is it an emergency? Call 911.

Is this an emergency?
This is not an emergency service. Call 911 or go to the nearest emergency room if you have:
- You ran out of an essential medicine (such as insulin) and feel unwell
- Very high or very low blood sugar that won't improve, with confusion, vomiting or extreme tiredness
- Chest pain, trouble breathing or stroke signs
- Deep or dirty wounds from storm cleanup
- Carbon monoxide symptoms near a generator: headache, dizziness, nausea or confusion
Help lines
Medications for a hurricane: what to prepare before the season
The Atlantic hurricane season runs from June 1 to November 30. It peaks around September 10, with most activity from mid-August to mid-October, according to the National Hurricane Center.
Before it starts, prepare:
- A medication list: name, dose, how often and what it is for. Add your allergies, conditions, and your doctor's and pharmacy's names and phone numbers.
- A photo of every prescription label on your phone, plus a paper copy in a plastic bag.
- Your medicines, in your emergency kit, in their original containers and protected from water. Ready.gov advises packing medications in your kit, because after a hurricane you may be without them for days or weeks.
- Your devices: glucose meter and strips, blood pressure monitor, inhaler with spacer, and spare batteries.
How we help by video before and after the storm
When a storm is forecast, pharmacies get crowded and may close if the power goes out. Don't wait until the last days: count how many days of medicine you have left and refill early.
If your prescription has expired or you can't reach your doctor, you can see Dr. Diana Nieves Castro by video. She is a general practice physician licensed in Puerto Rico with several years of emergency-department experience. For a prescription refill of a medicine you already take, she reviews your treatment and, if appropriate, the doctor prescribes and we send your prescription to your pharmacy. We do not prescribe controlled substances. If your diabetes or blood pressure hasn't been checked in a while, we give you a lab order for a lab near you; see chronic care.
After the storm we also see you for a new problem that is not an emergency, such as an infection, an upset stomach or a small wound: that is virtual urgent care. We evaluate, diagnose and treat adults and children of all ages, in English or Spanish. If your medicines were lost, see what to do about a lost prescription.
You need to be physically in Puerto Rico during the visit, and visitors are welcome. For patients under 21, a parent or legal guardian stays on camera for the whole visit and shows photo ID.
Your visit in 3 steps
Request a visit online 24/7 — we confirm your time by email or text.
- Request your visit and pay by card. For a refill, choose Follow-up visit; for a new problem, choose Doctor visit.
- We send you a secure video link. It works on your phone, tablet or computer.
- The doctor evaluates you. If appropriate, she prescribes and we send your prescription to your pharmacy; if a test would help, you get a lab order for a lab near you.
What a refill or a visit costs
A follow-up visit costs US$49 and covers a refill of a medicine you already take. A new problem is a doctor visit, which costs US$79. If the doctor finds during a follow-up visit that you need a full visit, she explains why and, with your consent, you pay the difference.
The price is the same for every age, with no membership. Your card is charged when you request the visit, and you get a full refund if the visit can't take place. A doctor's note after your visit is included at no extra charge. The service is run by The Health Initiative, a nonprofit. See pricing or book your visit.
Medicines that need refrigeration: insulin
According to the FDA, insulin in the manufacturer's vials or cartridges, opened or unopened, may be left unrefrigerated between 59 °F and 86 °F (15 °C to 30 °C) for up to 28 days and still work.
Keep it as cool as possible, away from direct heat and sunlight. Do not use insulin that has been frozen. Once you have properly stored insulin again, throw away vials exposed to extreme temperatures and replace them as soon as possible. If you are unsure about a specific insulin, call the manufacturer. If you have type 2 diabetes, review your plan with the doctor before the season.
For other refrigerated medicines, ask your pharmacist before the season what to do if the power goes out. Also ask your pharmacy and your plan whether they allow early fills during a declared emergency.
A chronic-condition kit
If you have diabetes, high blood pressure or asthma, use oxygen or are on dialysis, prepare this before the season (based on Ready.gov):
- Talk to your doctor or pharmacist about building an emergency supply of your medicines; a prescription refill before the storm helps.
- Your list of medicines with doses and your allergies.
- For diabetes: meter, strips, lancets and your insulin plan (see the insulin section). For blood pressure: your pills and your monitor.
- If you use oxygen or other powered equipment, talk to your provider about keeping it running during an outage, and ask your power company to put you on its priority restoration list.
- If you are on dialysis, know the location and availability of more than one dialysis facility.
- A contact list of your doctors and the people who can help you.
If you lose power or connection
Our visits are by video; we don't do phone-call visits. If the signal is weak, connect from the spot with the best coverage, close other apps and charge your phone ahead of time. If the visit can't take place, you get a full refund.
Never run a generator inside your home or garage, even with doors and windows open. The CDC says to run it outside, more than 20 feet from windows, doors and vents, and to keep a battery-powered carbon monoxide detector at home. If anyone near a generator has a headache, dizziness, nausea or confusion, get outside and call 911.
Children and older adults
Put children's medicines on the list with their recent weight, since many doses depend on weight, and include the medicines of older adults in the household. If anyone relies on oxygen or other powered medical equipment, talk to their provider before the season about a plan for power outages.
When to go to the ER
If you ran out of an essential medicine and feel unwell, have chest pain or trouble breathing, or got a deep or dirty wound during cleanup, don't wait for a video visit: go to the ER or call 911. See when to go to the ER.
How we care for you
We evaluate, diagnose and treat; if needed, we give you a lab order for a lab near you.
We see adults and children of all ages. Patients under 21: a parent with patria potestad (parental authority) or a legal guardian is on camera for the whole visit and shows photo ID.
Real-time video visit. We send you a secure video link. It works on your phone, tablet or computer.
If appropriate, the doctor prescribes and we send your prescription to your pharmacy. We do not prescribe controlled substances.
You must be physically in Puerto Rico during the visit (visitors, tourists and cruise passengers are welcome).
In an emergency, call 911.
Frequently asked questions
Can I refill my medications before a hurricane?
How long can insulin go without refrigeration?
What if I get sick after the storm?
When is hurricane season in Puerto Rico?
About this page
Author: The Health Initiative
Medical care provided by Dr. Diana Nieves Castro, MD (PR license 24027)
Disclosure: Founding Executive Director of The Health Initiative
Published: 2026-10-02 · Updated: 2026-10-02
Sources (5)
- Tropical cyclone climatology (National Hurricane Center, NOAA) (opens in a new tab) (accessed 2026-09-30)
- Information regarding insulin storage and switching between products in an emergency (FDA) (opens in a new tab) (accessed 2026-09-30)
- Hurricanes (Ready.gov, FEMA) (opens in a new tab) (accessed 2026-09-30)
- Carbon monoxide poisoning basics (CDC) (opens in a new tab) (accessed 2026-09-30)
- People with disabilities (Ready.gov) (opens in a new tab) (accessed 2026-10-02)
