Questions to Ask Before Starting Any Injectable Wellness Treatment

Before anyone puts a needle in you, there are questions worth asking about what's in the syringe, who's prescribing it, what gets checked first, and who answers the phone when something goes wrong. Dr. Farhan Abdullah shares the list he'd want every patient to bring, along with what poison control data says about avoidable dosing errors.

Questions to Ask Before Injectable Treatment | Southlake
Dr. Farhan Abdullah
October 5, 2026
•
9 minutes

By Dr. Farhan Abdullah, DO | Medical Director, Magnolia Functional Wellness | Southlake, TX

A woman called our front desk last spring and asked a question I still think about. She'd already paid for a series of weekly injections at a clinic across town, and she wanted to know, a little sheepishly, whether it was normal that nobody had asked her about her medications. Or her family history. Or what she'd do if she felt sick at two in the morning. It wasn't normal. But how would she have known?

I'm Dr. Farhan Abdullah, an internal medicine physician, and I still work hospital shifts in Dallas alongside running Magnolia Functional Wellness here in Southlake. Hospital medicine teaches you what happens downstream when a treatment starts without the right questions being asked. People land in the ER with a dosing mix-up, an allergy nobody screened for, a drug interaction that was sitting in plain view on a med list. Wellness medicine is supposed to be gentler than that. Sometimes it is. Sometimes it's just a faster, shinier way to skip the careful part.

So this post is for you, the patient. Whether you end up with us or somewhere else, here are the questions I'd want you to ask before anyone puts a needle in you.

Start With the Basics: What Exactly Is This, and Who's Prescribing It?

It sounds almost silly to write this down, but the first question is simply "what is in the syringe?" I mean the actual name of the active ingredient, the dose, and where it comes from. If a clinic can't or won't tell you plainly, that's your answer right there.

Then ask who's prescribing it. A licensed physician, nurse practitioner, or physician assistant should be evaluating you and writing the order. Ask whether that person will see you in person, and whether they'll be reachable when something goes sideways. I've heard of patients who met a "provider" for ninety seconds over a screen, got a box in the mail, and were left to figure out the rest on their own. That's not a treatment plan. That's a delivery service.

You should also ask whether the medication has an FDA-approved version, and what that means for your situation. Some injectable treatments in wellness medicine rest on years of large, well-run clinical trials. Others rest on a handful of animal studies and a lot of enthusiasm. Neither category is automatically off limits, but you deserve to know which one you're standing in. Our peptide therapy page explains what we offer and how we decide. If a clinic is excited about something and can't point to human evidence, slow down.

What Do You Check Before You Start?

Here's a test I use. Ask what happens before the first dose. A good answer includes a real medical history, a medication and supplement review, a conversation about family history, and bloodwork when it's appropriate. A bad answer is "we'll get you started today."

Why does the baseline matter so much? Because without one, you can't interpret anything later. Say your liver enzymes are mildly elevated three months in. Was that the medication, a weekend of drinking at a Cowboys game, or something that was already there? Nobody can tell you if nobody looked first. It also means nobody screened your kidneys, your thyroid, or your blood sugar before adding a drug that can affect all three.

With the GLP-1 medications in particular, I ask every patient directly about a personal or family history of certain thyroid cancers, pancreatitis, and gallbladder trouble. Those are on the label for a reason. A blood test won't answer them. A conversation will, as long as the person across from you is actually asking.

If you're thinking about a weight management medication, our guide to physician-supervised GLP-1 weight loss in DFW walks through what a proper start looks like in more detail.

What Can Go Wrong, and What's the Plan When It Does?

Any clinic that tells you its injectable has no side effects is either misinformed or selling. Everything that works has a downside. So ask for the honest list: what's common, what's rare but serious, and which symptoms mean you should call right away versus wait it out.

Then ask the follow-up most people forget. Who do I call, and how fast will someone answer? A side effect on a Saturday night is still a side effect. I want my patients to know exactly who picks up and what they'll be told.

The dosing piece deserves its own spotlight, because it's where I see the most avoidable harm. A case series by Lambson and colleagues in the Journal of the American Pharmacists Association, drawn from calls to a regional poison control center, described three patients who were given semaglutide for weight loss through channels that included compounding pharmacies and an aesthetic spa. Two of them injected ten times the intended dose, and all three had nausea, vomiting, and abdominal pain that lingered for days. One landed in a health care facility for an antiemetic and IV fluids. The authors pointed to a few specific problems: vials that allow large overdoses, syringes not designed for the drug, and confusion between milliliters, units, and milligrams. Nobody had walked these patients through how to measure their dose.

That's the thing that stays with me. Nothing exotic happened. People simply weren't taught how to draw up an injection, and nobody confirmed they understood.

A larger look points the same direction. Ho and colleagues reviewed California Poison Control System data on exposures to this drug class between 2017 and 2023. They counted 1,047 cases, and most of them, about 80 percent, were unintentional therapeutic errors. Roughly one in five patients was treated in an emergency department, and 46 were admitted. Among the small group involving compounded products, administration errors accounted for the large majority of cases. The authors called for more patient education on how to administer these medications. I agree with them completely.

So before you start, ask to be shown how to inject, how to read your dose, and what to do if you miss one. Ask whether you'll get written instructions. Ask to practice with someone watching. A clinic that rolls its eyes at those requests has told you something.

Where Does the Medication Come From?

This one is easy to skip because it feels like an insider question, but it isn't. Ask where the product is sourced, who dispenses it, and how it's stored and labeled. Ask what happens if there's a problem with a batch, and whether you'll be told.

For anything that comes out of a compounding pharmacy, ask which pharmacy it is, whether it's licensed in the state of Texas, and what the clinic does to vet it. I covered the basics of this in a recent post on what compounding actually means in medicine, and the short version is that the word describes a process, not a quality guarantee. You want a clinic that treats sourcing as a medical decision rather than a purchasing one.

And be wary of the opposite signal too. If a product is being sold online or at a pop-up event with a price that seems too good and a label that says "for research use only," close the tab. I've written before about how to tell whether a clinic is following the rules, and the same instincts apply here.

How Will We Know It's Working, and When Do We Stop?

Here's a question almost nobody asks at the start: what does success look like, and when will we decide it isn't happening? A treatment with no endpoint is hard to stop and easy to keep selling.

Good care has measurable goals. Weight and waist circumference, blood pressure, A1c, a lab trend, a symptom score, a function test. You should walk out of the first visit knowing which numbers we're watching, when we'll recheck them, and what we'll change if they don't move. I'd also want to hear what a clinic does if you want to stop. Some therapies need a taper. Some have a rebound. A few are meant to be time limited. The answer shouldn't be "you'll need this forever" unless there's a medical reason, and the clinic should be able to explain it.

Cost belongs in this section too, and it's okay to ask directly. What's the full monthly cost, including labs and follow-up visits? Are there add-ons? What happens if you pause? Hidden fees tell you about a clinic's priorities more reliably than any brochure.

Are You Being Told What You Want to Hear?

I'll finish with a gut check, because paperwork only goes so far. Pay attention to how the conversation feels. A trustworthy clinician will tell you when you're not a good candidate. I turn people away from certain treatments fairly regularly, and some of them are annoyed with me for a day or two. That's fine. I'd rather have you annoyed than injured.

Be careful when the pitch leans on urgency (a sale ends Friday), on celebrity, or on a promise. "You'll feel twenty-five again" is a sentence no honest physician says. Be careful when the consent form is a single page you're asked to sign on a tablet while the front desk waits. Real informed consent means you understand the benefits, the risks, the alternatives, and the option of doing nothing. You should be able to explain it back in your own words.

If you're not sure, ask for time. A reputable clinic will happily say, "Take a few days and think about it." If you feel pressure to decide at the counter, walk out and have lunch at Town Square instead. The treatment will still be there tomorrow.

The Short Version

Before any injectable wellness treatment, I'd want answers to these. What exactly is it, and is there human evidence behind it? Who's prescribing and who'll answer my calls? What did you check before starting me? What are the real risks? Can someone teach me the technique and confirm my dose? Where does it come from? How will we measure success, and what does the full cost look like? You don't need to memorize the list. Write it on your phone and bring it with you.

That woman who called us last spring came in for a visit, and we did what should've happened on day one. We reviewed her medications, drew labs, talked through her history, and made a plan she could repeat back to me. It took an hour. At Magnolia Functional Wellness in Southlake, that hour is the part of the treatment I care about most.

This article is for educational purposes and isn't a substitute for individualized medical advice. Every treatment carries risks and benefits that should be discussed with a qualified clinician who knows your history.

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Your Questions Answered

Led by trained medical professionals delivering safe, effective, and scientifically backed aesthetic and wellness treatments.

Can I start a weight loss injection without any bloodwork?

You can, and plenty of online clinics will happily let you. I just don't think it's good medicine. Without a baseline, there's no way to tell whether an abnormal result six months from now is the medication, your eating, or something that was already there before you started. It also means nobody screened your kidneys, liver, and thyroid first.

Do I need my thyroid checked before starting a GLP-1 medication?

We check TSH, yes, but the more important step isn't a blood test at all. This class carries a warning about medullary thyroid carcinoma and multiple endocrine neoplasia type 2, so I ask about your personal and family history out loud before writing a prescription. Routine calcitonin screening isn't recommended, since it produces more false alarms than real answers.

What happens if my GLP-1 pen freezes?

A frozen pen is a dead pen, even if it looks fine after it thaws. Freezing forms ice crystals that physically damage the peptide and can crack the cartridge. That's why you want cold and steady, not as-cold-as-possible. If you suspect a pen froze, don't use it, and reach out to us at Magnolia Functional Wellness for guidance on replacing it.

Is my GLP-1 medication actually a peptide?

Yes, it is. Semaglutide and tirzepatide are both built from the peptide hormone your own gut releases when food arrives, modified so the signal lasts about a week instead of a couple of minutes. Patients are often surprised by this, because they've filed peptides away as something separate from what they're taking. At Magnolia Functional Wellness in Southlake, we spend a fair amount of time clearing that up.

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