Dr. Tiffany Delacruz, DVM • Chief Executive Officer, RexVet • 2026-06-19 • 11 min read
Why Is My Cat Vomiting? A Vet Guide for FL, NY & VA Pet Parents
Cat vomiting — when it's a hairball, when it's a telehealth visit, and when it's an emergency. Written by a licensed DVM for cat parents in Florida, New York, and Virginia.
Medically reviewed by Dr. Tiffany Delacruz, DVM
Cat vomiting is harder to triage than dog vomiting because cats hide illness so well — a cat vomiting twice a week for months can be normal, or it can be the only outward sign of chronic kidney disease, hyperthyroidism, or intestinal lymphoma. This guide is written for cat parents in Florida, New York, and Virginia — the three states where licensed RexVet veterinarians can practice telehealth. It covers how to read your cat's vomiting pattern, when telehealth makes sense, when you need an emergency clinic, and the FL/NY/VA-specific patterns we see most often.
Step 1: distinguish vomiting from regurgitation and hairballs
These three look similar but mean very different things:
- True vomiting — active abdominal heaving, often preceded by drooling or lip-licking, produces partially digested food or yellow bile. Requires a working stomach.
- Regurgitation — passive, no abdominal effort, produces undigested food often shaped like a tube (esophagus shape). Comes up shortly after eating. Different problem (esophageal).
- Hairball expulsion — long, cylindrical, sausage-shaped clump of compacted hair. Happens 1-2 times a month in normal long-haired cats. More frequent than weekly is not 'normal' even if it's just hair.
Step 2: triage at home
The questions to answer in the first 30 minutes:
- Is the cat alert and responsive (normal eye contact, not hiding)?
- Are the gums a normal pink color (not white, gray, or yellow)?
- Is the cat still drinking water and using the litter box normally?
- Has the cat eaten anything unusual — string, ribbon, plant material, human food, a new toy?
- Is the cat over 12 years old and showing a new vomiting pattern? (Senior cat new vomiting = always investigate — kidney disease, hyperthyroidism, IBD, lymphoma are common.)
If yes to all alert/normal signs: monitor at home for 12 hours
Withhold food for 4 hours (not 12 — cats can develop hepatic lipidosis with prolonged fasting). Then offer a small amount of bland food — boiled chicken (no salt, no skin), or a small amount of the cat's normal food. If the cat eats and keeps it down, continue with small meals over 24 hours. If vomiting recurs or the cat stops eating, escalate.
If any concerns: this is a telehealth case (in FL/NY/VA)
Borderline cases — vomiting more than 2-3 times in a day, vomiting in an older cat with weight loss, persistent inappetence — are exactly what veterinary telehealth is designed for. A RexVet video visit ($64.99) lets a licensed Florida, New York, or Virginia veterinarian observe your cat, ask diagnostic questions, and prescribe anti-nausea medication (Cerenia/maropitant is FDA-licensed for cats) or recommend escalation. Same-day RexVetRx delivery is available in most of FL/NY/VA.
When cat vomiting is an emergency
Three patterns mean drive to the nearest 24-hour clinic immediately, not telehealth:
- Vomiting plus open-mouth breathing or labored breathing — cats almost never breathe through their mouth; this means severe distress and is critical.
- Suspected lily ingestion — Easter lilies, tiger lilies, daylilies, and Asiatic lilies cause acute kidney failure in cats within 24-48 hours. ANY exposure (chewing a leaf, drinking water from a lily vase) is an ER visit. Survival depends on early decontamination and IV fluids.
- Repeated vomiting in a cat over 12 with new lethargy or hiding — senior cats compensate well for chronic disease until they crash; sudden decline in a senior cat is a medical emergency.
- String, ribbon, or tinsel ingestion — linear foreign bodies saw through intestines. If you see string hanging from the mouth or anus, DO NOT pull it. Drive to ER.
- Vomiting blood (fresh or coffee-ground material) — indicates ulceration or bleeding.
FL/NY/VA emergency clinics — be ready
Save the nearest 24-hour emergency veterinary clinic in your phone before you need it. In Florida, BluePearl, VCA, and large regional ER clinics cover Miami, Tampa, Orlando, Jacksonville, and Fort Lauderdale. In New York City, BluePearl, AMC (Animal Medical Center on the Upper East Side), and VEG (Veterinary Emergency Group, multiple locations) handle most overnight cat emergencies; upstate is sparser. In Virginia, BluePearl Richmond, BluePearl Tysons Corner (NoVA), and university-affiliated ERs cover most metro areas. Pet Poison Helpline: 1-855-764-7661.
Florida-specific: lily season + heat + sago palm
Florida cats face two seasonal vomiting hazards: lily exposure (peaks Easter and Mother's Day when bouquets enter homes) and outdoor toxin exposure. Sago palm — common in Florida landscaping — is fatal to both cats and dogs even from a small amount. Florida heat also drives heat-stress vomiting in unventilated apartments and lanais during summer. If your Florida cat is vomiting in summer and the house has been hot, check rectal temperature: above 104°F is a heat emergency.
New York-specific: linear foreign bodies + apartment hazards
NYC apartment cats have the country's highest rate of linear foreign body cases (string, ribbon, tinsel, dental floss, hair ties, rubber bands). These cut through the intestines as the body tries to pass them. Holiday season — December tinsel, Easter basket ribbon, Halloween candy wrappers — is peak season. If your NYC cat has been vomiting and you find an uncharacteristic amount of string-like material missing, treat it as a surgical emergency.
Virginia-specific: outdoor cats + parasites
Virginia's higher rate of outdoor cat populations (especially in suburban NoVA and rural areas) drives more parasite-related vomiting (roundworms, hookworms, Giardia) and exposure to wildlife-borne hazards including rabies, ticks, and toad/snake encounters. Spring and fall (March-May, September-October) are peak parasite seasons. If your Virginia cat goes outdoors and develops persistent vomiting, ask your vet about a fecal float — many GI cases are parasitic.
How telehealth fits in
RexVet's licensed Florida, New York, and Virginia veterinarians handle non-emergency cat vomiting via $64.99 video visits. We can prescribe Cerenia (maropitant, FDA-licensed for cats), famotidine, ondansetron, or other anti-nausea medications where clinically appropriate. We can also recommend bloodwork (which requires in-person sampling), or directly refer to in-person care. Telehealth is NOT appropriate for the emergency patterns above — those need an in-person ER.
Emergency signals
When to contact a veterinarian
- Vomiting plus open-mouth or labored breathing — always critical in cats
- Suspected lily ingestion — Easter, Tiger, Day, Asiatic lilies cause acute kidney failure
- Repeated vomiting in a senior cat (12+) with new lethargy, hiding, or weight loss
- Suspected string, ribbon, tinsel, or rubber band ingestion (linear foreign body)
- Vomiting blood — fresh red or coffee-ground material
- Refusing food for more than 24 hours — cats develop hepatic lipidosis with prolonged anorexia
- Vomiting plus rapid breathing, gum color change, or collapse
Frequently asked questions
Is it normal for my cat to vomit once a week?
No. Once-a-week vomiting was historically dismissed as 'just hairballs,' but modern feline medicine treats persistent weekly vomiting as a sign of inflammatory bowel disease, intestinal lymphoma, hyperthyroidism, food allergy, or chronic kidney disease. A vet workup — often a $64.99 RexVet video visit in FL/NY/VA to start — is the right next step.
Can an online vet treat my cat's vomiting in Florida, New York, or Virginia?
Yes, for non-emergency cases. RexVet's FL/NY/VA-licensed veterinarians evaluate cat vomiting via $64.99 video visits and can prescribe anti-nausea medications (Cerenia/maropitant is FDA-approved for cats). Same-day RexVetRx delivery is available in most of FL/NY/VA. Telehealth is not appropriate for emergencies — open-mouth breathing, suspected lily ingestion, vomiting blood, or linear foreign body suspicion all need in-person ER care.
What should I do if my cat ate a lily?
Go to a 24-hour emergency clinic immediately — any part of any true lily (Easter, Tiger, Day, Asiatic) causes acute kidney failure in cats within 24-48 hours. Even drinking water from a lily vase or chewing a leaf can be fatal. Survival depends on early IV fluids and decontamination — every hour matters. Call Pet Poison Helpline (1-855-764-7661) en route. Telehealth is NOT appropriate for lily exposure.
When is cat vomiting an emergency?
Drive to a 24-hour emergency clinic immediately for: vomiting plus open-mouth or labored breathing (always critical in cats), suspected lily ingestion, repeated vomiting in a senior cat (12+) with new lethargy, suspected string/ribbon/tinsel ingestion (linear foreign body), vomiting blood (fresh red or coffee-ground), or any rapidly worsening condition. In FL, NY, and VA, BluePearl, VCA, and AMC are common 24-hour ERs.
Why does my cat vomit clear liquid or yellow foam?
Clear liquid vomit is often water mixed with mucus; yellow foam is bile, and morning bile vomiting often means the cat's stomach has been empty too long overnight. Fix: split the cat's daily food into 3-4 smaller meals instead of 1-2, with a small meal right before bedtime. If it persists more than a week, a $64.99 RexVet video visit in FL/NY/VA can rule out other causes and prescribe a gastric protectant if needed.
Can stress make my cat vomit?
Yes — cats are extremely sensitive to environmental change (new pet, move, construction, schedule disruption). Stress vomiting is real but is usually short-term (a few days) and the cat otherwise behaves normally. If vomiting continues beyond a week or the cat stops eating, it's no longer 'just stress' — a vet workup is appropriate. RexVet can prescribe gabapentin or other anxiolytics for cats in FL/NY/VA where stress is the documented cause.
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About the author
Dr. Tiffany Delacruz, DVM
Chief Executive Officer, RexVet
Licensed veterinarian and CEO of RexVet (Rex Vets Inc.). Practicing across Florida, New York, and Virginia via licensed telehealth. Reviews every clinical article on RexVet before publication.