You've done the hard part — chosen a surgeon, scheduled a date, told your family. But here's what most surgical patients don't realize: the quality of your recovery is largely determined before you ever set foot in the operating room.
As anesthesiologists, we review your medications, medical history, breathing passages, and lab work before every case. And every day, we see patients who were never told what to do in the weeks leading up to surgery — and who suffer for it. This checklist covers everything your anesthesiologist wishes you knew.
Get your medical clearances done early
If you have a heart condition, diabetes, sleep apnea, or other ongoing health condition, your surgeon may require clearance from a specialist before operating. Don't wait until the week before. Delays with heart doctors or lung specialists can push your surgery date back by months.
Stop smoking
Smoking slows wound healing, increases your chance of infection, and makes breathing problems during anesthesia more likely. Stopping even four weeks before surgery significantly lowers these risks. Stopping eight weeks before gives your lungs real time to recover.
Optimize your nutrition
Surgery puts real stress on your body. Your body heals by building new tissue — and that process needs protein, vitamins, and minerals. In the weeks before your procedure, focus on:
- High-quality protein (chicken, fish, eggs, legumes) at every meal
- Vitamin C — essential for building the tissue that closes your wounds
- Zinc — supports immune function and tissue repair
- Iron — if you have low iron (anemia), get it treated before surgery so blood loss during the procedure doesn't make it worse
Stop blood thinners and pain relievers (as directed)
Aspirin, ibuprofen (Advil/Motrin), naproxen (Aleve), and prescription blood thinners like warfarin or apixaban (Eliquis) all increase your risk of bleeding during surgery. Your care team will give you specific instructions, but generally:
- Over-the-counter anti-inflammatory pain relievers (like ibuprofen and naproxen): stop 7–10 days before surgery
- Aspirin (for patients not taking it for a heart condition): stop 7 days before
- Prescription blood thinners: follow your care team's exact instructions — do not stop these on your own
Stop certain supplements
Many patients don't realize herbal supplements can significantly affect surgery. Stop the following at least 1–2 weeks before your procedure:
- Fish oil, vitamin E, ginkgo biloba — increase bleeding risk
- St. John's Wort — interferes with how your body processes anesthesia drugs
- Garlic supplements — can thin your blood
- Echinacea — can trigger unwanted immune responses while you're under anesthesia
- Kava, valerian — can interact with anesthesia drugs and affect your brain and nervous system
Prepare your home for recovery
You will not be yourself for several days after surgery. Set up your recovery space now, before the procedure:
- A comfortable resting area on the main floor (minimize stairs the first night)
- Ice packs or gel cold compresses in the freezer
- Stool softeners on hand — constipation from pain medications is extremely common and entirely preventable
- Easy-to-digest foods: broth, crackers, applesauce, yogurt
- Phone charger and medications within arm's reach of your resting spot
Follow fasting instructions exactly
Going under anesthesia with a full stomach is dangerous. If you vomit while unconscious, food or liquid can get into your lungs — which can cause a serious, life-threatening lung infection. Here are the standard fasting rules:
- No solid food after midnight (or as directed — some centers allow a light meal up to 6 hours before)
- Clear liquids (water, apple juice, black coffee, plain tea) are typically allowed up to 2 hours before anesthesia
- Milk, cream, pulpy juices, and alcohol count as solids
Shower with a germ-killing surgical scrub
Your skin naturally carries bacteria. Showering with a special antibacterial wash the night before — and morning of — surgery greatly lowers your risk of infection at the surgical site. Use Hibiclens (a widely available antibacterial wash) from neck to toes. Let it air dry on your skin; do not rinse it off with plain water.
- Take only the medications your anesthesiologist specifically told you to take, with a small sip of water. Typically: blood pressure, seizure, and thyroid medications
- Do not take diabetes medications the morning of surgery without your doctor's specific approval — dangerously low blood sugar while you're under anesthesia is a serious risk
- Remove all nail polish, acrylic nails, and jewelry — the oxygen monitor on your finger needs bare nails to work, and surgical instruments that use electrical current can cause burns near metal
- No makeup, lotion, or perfume — these interfere with monitoring equipment and sterility
- Bring photo ID, insurance card, and a written list of all current medications and dosages
- Arrange a responsible adult to drive you home — you will not be cleared to drive yourself
"Surgery is a team sport. The more prepared you are when you arrive, the more we can focus our energy on giving you the safest possible experience."
OpWell's Surgery Preparation service is a personalized pre-surgical consultation with a board-certified anesthesiologist. We review your full medical history, optimize your medications, walk you through exactly what will happen on your surgical day, and create a customized preparation protocol — including a post-op recovery plan — before you ever go under.
Most patients have never had this conversation with an anesthesiologist before surgery. We believe every patient deserves it.





