Start Low and Go Slow: Medical Marijuana Dosing Basics

Learn what start low and go slow means for Florida medical marijuana patients, especially with edibles, vapes, flower, and concentrates.

A Simple First-Time Product Log

1Choose low

Use the smallest practical amount.

2Wait

Give the product enough time.

3Write it down

Track dose, timing, effect, and side effects.

4Adjust later

Change one variable at a time.

A step-by-step support image for first-time product tracking.

Short Answer

"Start low and go slow" means beginning with a small amount and waiting long enough before using more. It is especially important for new patients, edibles, concentrates, and high-THC products.

Why It Matters

Too much THC can feel unpleasant. Some people experience anxiety, panic, dizziness, nausea, confusion, sleepiness, or a racing heart.

The goal is not to prove tolerance. The goal is to find the lowest useful amount.

Start Low

For a new product, use the smallest practical amount recommended by your physician, dispensary pharmacist, or product instructions.

Do not compare your dose with someone else's dose. Tolerance and body response vary widely.

Example: one patient may consider 2.5 mg THC in an edible noticeable, while another may barely feel 10 mg. Neither person is the standard for everyone else.

Go Slow

Wait long enough to understand the effect before taking more. This matters most with edibles and capsules because they can take longer to begin.

Stacking doses too quickly is one of the most common ways people overdo THC.

Example: "I took a gummy and nothing happened after 30 minutes" is not enough information. For many swallowed products, the patient may need to wait much longer before judging the dose.

Keep Notes

Track:

  • Product name.
  • Route.
  • THC and CBD amount.
  • Dose.
  • Time used.
  • Time effects started.
  • How long effects lasted.
  • Any side effects.

These notes can help you compare products more accurately than memory alone.

A Simple Note Template

Try writing:

  • Product:
  • Route:
  • THC/CBD:
  • Amount used:
  • Time used:
  • First noticed effects:
  • Best effects:
  • Too much, too little, or about right:
  • Would I use this again:

This turns guessing into a pattern you can discuss with a physician or dispensary pharmacist.

Be Careful With High-Potency Products

Vape cartridges, concentrates, RSO-style products, and strong edibles can deliver a lot of THC quickly or in a small serving.

If you are unsure, ask before using.

Do Not Drive

Do not drive, operate machinery, or make important decisions while impaired. Plan your timing before using THC.

When to Be Extra Cautious

Be extra careful when:

  • Trying a new edible.
  • Using concentrates.
  • Returning after a tolerance break.
  • Mixing routes, such as vaping after an edible.
  • Using THC when tired, anxious, or taking other medications.

Bottom Line

The best dose is not always the strongest dose. For many patients, the useful dose is the one that helps without making daily life harder.

Source Note

Sources include CDC cannabis education, CDC edible cannabis safety information, FDA cannabis-derived product guidance, and Florida medical marijuana law.

https://www.cdc.gov/cannabis/about/index.html

https://www.cdc.gov/cannabis/health-effects/poisoning.html

https://www.fda.gov/news-events/public-health-focus/fda-regulation-cannabis-and-cannabis-derived-products-including-cannabidiol-cbd

https://www.flsenate.gov/Laws/Statutes/2024/0381.986