How to Get Rid of Parasites: Testing, Treatments and Prevention Guide

Okay, let's talk parasites. I know it's gross, but after my disaster trip to Bali last year where I picked up some unwanted hitchhikers in my gut, I realized how many people struggle with this silently. You might be staring at fatigue that won't quit, weird digestive issues, or unexplained rashes and wondering... could it be parasites?

The problem? Most doctors won't even test unless you're visibly sick. I learned that the hard way when my GP brushed off my bloating for months. Turns out I had blastocystis hominis – not dangerous for everyone but wrecking my system. Getting rid of these critters became my obsession.

What Exactly Are We Dealing With Here?

Parasites aren't just one thing. They range from microscopic protozoa (like giardia) to worms you can see (tapeworms, anyone?). They sneak in through contaminated water, undercooked pork or fish, even that cute dog licking your face. My neighbor got pinworms from her preschooler – took three rounds of treatment to kill those stubborn things.

Biggest myth? That parasites only happen in developing countries. CDC data shows millions of U.S. cases yearly. My functional doc sees them weekly in L.A.

Type How You Get It Common Symptoms How Contagious?
Giardia Contaminated water, lakes Explosive diarrhea, sulfur burps Highly contagious (daycares)
Pinworms Fecal-oral route (kids!) Anal itching at night Extremely contagious
Tapeworms Undercooked pork/beef/fish Weight loss, segments in stool Not person-to-person
Blastocystis Contaminated food/water IBS-like symptoms, fatigue Debated (likely waterborne)
Fun story: My parasite cleanse involved so much garlic my partner slept on the couch for a week. Worth it? Absolutely. But I wish I'd known which supplements actually work versus those expensive "miracle" powders.

Signs You Might Be Hosting Uninvited Guests

Here's what nobody tells you: Symptoms overlap with everything. My fatigue felt like burnout. The bloating? I blamed gluten. Classic signs:

  • Digestive chaos (diarrhea, constipation, gas that smells unnatural)
  • Itchy skin or rashes with no clear cause
  • Grinding teeth at night (my dentist spotted this first)
  • Iron deficiency that won't correct
  • Food sensitivities popping up out of nowhere
  • That "never fully rested" feeling even after 10 hours sleep

Johns Hopkins research found 43% of IBS patients tested positive for parasites. Makes you think.

The Testing Maze: Getting Real Answers

Standard stool tests? They miss a lot. I did three Ova & Parasite tests at LabCorp ($120 each) – all negative. Finally paid for a GI-MAP ($400) which detected blastocystis. Worth every penny.

Testing Options Compared Honestly

Test Type Cost Range Accuracy Best For My Experience
Standard O&P $80-$150 Low (30-50% detection) Acute diarrhea Missed my infection 3x
PCR Tests (GI-MAP, ParaDNA) $300-$450 High (90%+) Chronic cases, stealth infections Finally got answers
Blood Antibody Tests $100-$250 Moderate for some parasites Travel-related parasites False positive issues

Doctor tip: Demand PCR testing if standard is negative but you're suffering. Or order yourself via sites like MyLabBox.

Medical Treatments That Actually Work

When I finally got diagnosed, my doc prescribed Alinia (nitazoxanide) – $1,200 for 3 days! Insurance denied it. We compromised on tinidazole ($30 generic). Worked but the metallic taste was brutal.

Prescription Options: The Good, Bad & Costly

  • Albendazole (Albenza): Broad-spectrum for worms. $200-$400/month. Side effect: Liver monitoring needed.
  • Praziquantel (Biltricide): Tapeworm specialist. $150-$300/treatment. Made me dizzy.
  • Metronidazole (Flagyl): Cheap ($10) but nausea city.

Important: Some parasites like blastocystis don't always respond to meds. Mine didn't fully clear until I combined drugs with herbs.

Natural Approaches That Aren't Just Hype

After meds failed me, I tried everything. Some "parasite cleanses" are scams (looking at you, $300 juice detox). But these actually helped:

Treatment How It Works Brands I Trust Cost/Month Real Talk
Black Walnut Hull Paralyzes parasites Herbamama tincture ($25) $35 Tastes awful but effective
Food-Grade Diatomaceous Earth Mechanically shreds parasites Earthborn Elements ($20/lb) $20 Start slow or constipation!
Pumpkin Seeds Contains cucurbitacin Organic raw seeds ($10/lb) $15 Cheap but high dose needed
Biocidin LSF Broad-spectrum botanical Biobotanica ($50) $130 Pricey but my top choice
Heads up: Some herbs interact with meds. Wormwood + blood thinners = bad news. Always check with your doc.

My 30-Day Game Plan That Worked

Combining meds and nature worked when either alone failed. Here's the exact protocol:

  • Days 1-10: Biocidin LSF (5 drops 3x/day) + 2 tbsp pumpkin seeds
  • Days 11-20: Add prescription tinidazole (500mg 2x/day)
  • Days 21-30: DE (1 tsp in water AM) + daily colonic to flush debris

Honestly? Days 7-10 felt worse (die-off headaches). But by week 3, my energy came back like magic.

Stop Them Coming Back: Prevention That Works

Killed the parasites? Great. Now keep them out. My prevention routine:

  • Water: Berkey filter ($300) for all drinking/cooking water
  • Sushi: Only eat fish frozen at -4°F for 7+ days (FDA standard)
  • Pets: Vet-grade dewormer every 6 months (I use Drontal for my dog)
  • Travel: Avoid salads in high-risk areas. Peel all fruit.

Weird trick: Add raw grated coconut to oatmeal. Lauric acid creates hostile gut environment.

Your Top Parasite Questions Answered

Can probiotics help get rid of parasites?

Some strains actually fight parasites. Saccharomyces boulardii (Jarrow brand, $25) reduces giardia diarrhea. But probiotics alone won't eliminate an infestation.

How long does it take to get rid of parasites?

Simple cases (like pinworms): 1-2 weeks with meds. Stubborn ones (blastocystis): 3-6 months. My functional doc says minimum 90 days for chronic cases because of life cycles.

Are parasite cleanses safe?

Most commercial cleanses lack research. DIY ones with black walnut? Safe if done short-term. Watch kidney/liver herbs if you have issues. That "10-day miracle cleanse" on Instagram? Probably junk.

Will I see worms when getting rid of parasites?

With large worms (tapeworms/roundworms), yes. Microscopic ones? Unlikely. I only saw mucus strands during my cleanse. Disappointing but normal.

Mistakes That Keep You Infested

I messed up my first attempt. Learn from me:

  • Not treating household members: My partner reinfected me with pinworms after his Bali trip. Entire household must treat simultaneously.
  • Ignoring biofilm busters: Parasites hide in slimy biofilm. Add NAC or Interfase Plus ($50) to break it down.
  • Skipping binders: Die-off toxins make you feel awful. Activated charcoal (Bulletproof brand, $25) saved me.

Biggest lesson? Getting rid of parasites isn't a one-pill fix. It's a war with multiple battles. But when your energy returns and the bloating vanishes? Pure relief.

Look, I'm just someone who went through parasite hell and came out the other side. Meds failed me initially. Expensive "cleanses" were useless. What finally worked was stacking science-backed herbs with targeted prescriptions while overhauling my hygiene habits. It took patience – parasites don't surrender easily. But stick to evidence-based methods, test properly, and stay persistent. Your gut will thank you.

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