[Expert Advice] Clinical Pharmacists On Adjusting Daily Oral Medications Post-Surgery

#Expert #Advice #Clinical #Pharmacists #Adjusting #Daily #Oral #Medications #PostSurgery

What does a clinical pharmacist do by Dan Greer

Title: What does a clinical pharmacist do
Channel: Dan Greer
[Investigative] The Truth About Emergency Backups In Standalone Ambulatory Units

[Expert Advice] Clinical Pharmacists On Adjusting Daily Oral Medications Post-Surgery

Undergoing surgery is a major physiological event. While much of the focus is on the surgical procedure itself, the recovery phase requires meticulous attention—especially when it comes to adjusting daily oral medications post-surgery.

Resuming your routine home medications is not always as simple as picking up where you left off. Anesthesia, altered kidney and liver function, changes in fluid balance, and new post-operative prescriptions can dramatically alter how your body processes your usual drugs.

To help you navigate this transition safely, clinical pharmacists have put together this comprehensive guide on managing, adjusting, and resuming your daily oral medications after surgery.

Why Post-Surgery Medication Management is Critical

During the immediate post-operative period, your body is in a state of healing and stress. Several factors influence how your daily medications behave:

Gastrointestinal Motility: Anesthesia and pain medications (especially opioids) slow down the digestive system. This can delay the absorption of oral medications.
Fluid Shifts and Hydration: Blood loss during surgery or receiving IV fluids can alter your blood volume, impacting how concentrated a drug is in your bloodstream.
Organ Function: Your kidneys and liver clear medications from your body. Anesthesia and surgical stress can temporarily reduce their efficiency, increasing the risk of drug toxicity.
Drug Interactions: New prescriptions, such as acute pain relievers or blood thinners, can dangerously interact with your chronic daily medications.

Failing to adjust your medication regimen can lead to severe complications, including internal bleeding, acute kidney injury, extreme blood pressure drops, or poorly controlled blood sugar.

Common Daily Oral Medications That Require Adjustments Post-Op

Not all medications are treated equally after surgery. Some must be restarted immediately, while others must be held or dose-adjusted.

1. Cardiovascular and Blood Pressure Medications

Blood pressure medications require careful clinical monitoring post-surgery. Because anesthesia and pain medications can cause your blood pressure to drop, taking your usual antihypertensives right away could lead to severe hypotension (dangerously low blood pressure) or dizziness.

ACE Inhibitors & ARBs (e.g., Lisinopril, Losartan): These are often held for 24 hours post-surgery, especially if there is a risk of acute kidney injury or if your blood pressure is running low.
Beta-Blockers (e.g., Metoprolol, Carvedilol): These are rarely stopped abruptly, as doing so can cause rebound high blood pressure or rapid heart rate. They are typically resumed as soon as you can tolerate oral intake, under medical supervision.
Diuretics (e.g., Furosemide, Hydrochlorothiazide): Often held post-op if you are dehydrated or have experienced significant fluid loss during surgery.

2. Oral Anticoagulants and Antiplatelets (Blood Thinners)

Managing blood thinners after surgery is a delicate balancing act between preventing blood clots and preventing surgical site bleeding.

Direct Oral Anticoagulants (DOACs - e.g., Apixaban, Rivaroxaban): These fast-acting medications are typically held for 24 to 72 hours post-surgery, depending on the bleeding risk associated with your specific procedure.
Warfarin: Resuming Warfarin requires close monitoring of your INR (blood clotting time). Your clinical team will guide you on the exact day to restart and may use temporary injectable blood thinners (bridging therapy) in the interim.

3. Diabetes Medications (Oral Hypoglycemics)

Your body’s insulin sensitivity changes after surgery, and your food intake may be highly irregular.

Metformin: This medication is routinely held before surgery and is typically not restarted until at least 48 hours post-op, and only after your kidney function has been confirmed as stable. Restarting Metformin too early in a dehydrated patient can lead to a rare but severe condition called lactic acidosis.
SGLT2 Inhibitors (e.g., Empagliflozin, Dapagliflozin): These are held due to the risk of diabetic ketoacidosis (DKA) and are only resumed once you are eating a normal, consistent diet.

4. Pain Management and NSAIDs

If you are prescribed post-operative pain medications, you must be cautious about over-the-counter (OTC) pain relievers you took daily prior to surgery.

NSAIDs (e.g., Ibuprofen, Naproxen): Often held immediately after major surgeries because they can increase bleeding risks and place additional strain on your kidneys. Always consult your surgical team before resuming daily NSAIDs.

The Clinical Pharmacist’s Guide to Safely Resuming Your Medications

To ensure a seamless transition from the hospital to home recovery, clinical pharmacists utilize a process called medication reconciliation. Use the table and steps below to safely manage your routine.

Post-Op Medication Resumption Reference Table

Step-by-Step Process for Patients

Obtain a Written Discharge Summary: Before leaving the surgical facility, secure a complete list of your discharge medications. This must explicitly state which of your home medications to restart, which to hold, and any new prescriptions.
Verify New Prescriptions Against Your Home List: Ensure your new post-op medications (such as pain relievers or antibiotics) do not duplicate or dangerously interact with your routine daily pills.
Do Not Self-Adjust: Never guess when to restart a medication. If a medication is missing from your discharge paperwork, call your clinical pharmacist or surgeon's office immediately for clarification.
Monitor Your Vitals: If you are restarting blood pressure or diabetes medications, monitor your blood pressure, heart rate, or blood glucose levels at home as directed by your healthcare team.

Red Flag Symptoms: When to Contact Your Doctor or Pharmacist

While recovering at home, monitor your body's response to your resumed medications. Seek medical attention immediately if you experience any of the following "red flag" symptoms:

Extreme dizziness, lightheadedness, or fainting (potential signs of low blood pressure).
Unusual or uncontrolled bleeding, such as nosebleeds, blood in the stool/urine, or excessive bruising around the surgical site.
Severe shortness of breath, rapid heart rate, or chest pain.
Sudden, severe swelling in your legs or ankles.
Inability to keep oral medications down due to persistent nausea or vomiting.
Blood sugar readings that are consistently too high (hyperglycemia) or dangerously low (hypoglycemia).

Key Questions to Ask Your Healthcare Team Before Discharge

Before you are discharged from the hospital or surgical center, ask your surgeon, nurse, or clinical pharmacist these vital questions:

“Which of my daily home medications should I take tomorrow morning?”
“Are there any daily medications I need to stop taking temporarily, and for how long?”
“Do any of my new post-surgery prescriptions interact with my daily vitamins, supplements, or routine medications?”
“Should I take my pain medication with food, and will it affect how my other pills are absorbed?”
“Who should I call if I experience side effects or have questions about my medication doses over the weekend?”

Expert Insight: Your community pharmacist is an invaluable, highly accessible resource. If you have been discharged and realize your instructions are unclear, bring your discharge paperwork and your current pill bottles to your local pharmacy. A pharmacist can review them side-by-side to ensure you remain safe during your recovery.

[Strategic Guide] How To Harmonize Insurance Pre-Authorizations With New Second Opinion Plans

Expert advice for Pharmacists from PCN Support Consultant Tara Humphries by Clinical Pharmacist Solutions

Title: Expert advice for Pharmacists from PCN Support Consultant Tara Humphries
Channel: Clinical Pharmacist Solutions
[How-To] How To Prepare Your Body For General Anesthesia: Fasting, Hydration, And Med Rules

Inside the Life of a Clinical Pharmacist Careers That Work by WVIA

Title: Inside the Life of a Clinical Pharmacist Careers That Work
Channel: WVIA

Kelly Rice, Pharmacist - Colorectal post-surgery patient education by Legacy Health

Title: Kelly Rice, Pharmacist - Colorectal post-surgery patient education
Channel: Legacy Health