Bearded Dragon Care: Heat, UVB, Diet, and Health
Bearded dragon care comes down to three things: the right heat, UVB light and diet. It needs a large, hot, bright enclosure, strong UVB, a diet that shifts from insects to greens as it grows, and a reptile veterinarian. Here are the care basics and facts about Pogona vitticeps that new owners most often miss.

Before choosing a dragon, make a list of the daily jobs: checking equipment, preparing food, cleaning, and noticing changes. Decide who will do them when you are away. A starter kit is a purchase; a care routine is something your household has to maintain.
Keep the equipment instructions and the clinic’s recommendations together. That makes a conversation about a problem much more useful than trying to remember which bulb you bought.
What is a bearded dragon?
VCA identifies the central bearded dragon, Pogona vitticeps, as the species most commonly kept as a pet and places its native range in central and eastern Australia.
This guide concerns that species. Before buying, ask the seller for its scientific name and care history; a label that simply says “dragon” is not enough to build a plan.
How big do bearded dragons get, and how long do they live?
VCA gives an adult nose-to-tail length of 18–22 inches and a captive life span of about 7–12 years with proper care.
Merck’s captive-life-span table gives a different estimate, 5–10 years, for bearded dragons.
These are attributed estimates, not a countdown for your pet. Neither source promises how long an individual will live. Plan for an adult animal and years of daily care, including vacations, moves, equipment replacement, and veterinary visits.
What kind of enclosure does a bearded dragon need?
UC Davis describes a temperature gradient with a warmer end and a cooler end, and says bearded dragons require UVB lighting. The same guide emphasizes ventilation and warns that heating equipment can cause burns.
Ask a reptile veterinarian to help specify the enclosure, lamp, measuring points, and safe settings for your dragon. Record what each measurement represents: a warm surface, the surrounding air, or a lamp-placement instruction. Ask the clinic to review those readings alongside the equipment instructions.
Our care and enclosure category collects related setup articles.
What should a bearded dragon eat?
VCA describes bearded dragons as omnivores, with growing dragons eating more animal food and adults tending toward more plant food.
VCA warns owners not to feed fireflies and discourages insects collected outdoors because they may carry fertilizers or insecticides.
VCA advises discussing the diet with a veterinarian. Bring the labels of your foods and supplements to that discussion. Ask for a written supplement plan rather than combining schedules from different care sheets.
See our reptile feeding category for related reading.
Are bearded dragons good with handling?
VCA says many bearded dragons become accustomed to gentle handling.
Ask a reptile professional to demonstrate handling with your animal rather than assuming it will enjoy being picked up. Supervise children, and put a calm, secure interaction ahead of a photograph.
VCA generally recommends housing a bearded dragon alone because animals kept together may compete and fight.
Which changes need a reptile veterinarian?
VCA describes jaw-bone softening among signs of metabolic bone disease in bearded dragons.
VCA also lists unusually rapid or shallow breathing among possible respiratory-infection signs that need immediate veterinary attention.
Those observations are reasons to seek care, not diagnoses to make at home. Tell the clinic what changed, when it started, and what the enclosure readings show. Bring photographs of the setup and the labels of foods and supplements.
VCA warns that appetite loss and lethargy can occur with several diseases and advises veterinary evaluation of changes from normal.
Do not try to correct a suspected illness by guessing at a supplement dose. Ask the reptile veterinarian what examination and follow-up your animal needs.
CDC notes that reptiles may carry Salmonella even when they look healthy and clean.
CDC recommends washing your hands after handling reptiles, their food, or their supplies.
Use our reptile health and welfare category for related reading; an article cannot replace an examination.
What surprises new owners?
VCA advises a veterinary examination when a bearded dragon seems lethargic or is not eating rather than assuming brumation.
Do not diagnose brumation from the temperature of the room. Describe the changes to a reptile veterinarian and follow the advice for your animal.
The bottom line
A starter kit is not the whole plan. Work through housing, food, equipment, and veterinary arrangements before choosing your dragon. Our health and welfare category provides related reading.
Sources & further reading
- VCA Animal Hospitals — Species, size, life-span estimate, handling, and solitary housing.
- UC Davis School of Veterinary Medicine — UVB, temperature gradients, ventilation, and burn prevention.
- VCA Animal Hospitals — Diet changes with age, insect hazards, and veterinary diet planning.
- VCA Animal Hospitals — Warning signs and reasons to seek veterinary care.
- VCA Animal Hospitals — Veterinary assessment before assuming brumation.
- Merck Veterinary Manual — Captive-life-span estimates, which differ from VCA’s range.
- Centers for Disease Control and Prevention — Salmonella and hygiene around reptiles.