LDN Questions and Answers

The LDN 2021 Conference Recordings Now Available with up to 29 CME Credits [More Details]

Medical Professionals Become an LDN Specialist [More Details]

LDN questions answered by one of our Medical Advisors or Medical Members. 

To submit your questions click Contact Us  

Frequently asked LDN Questions and Answers, May 2021

How do you know a Low Dose Naltrexone (LDN) dose is too high or too low?

How long does Low Dose Naltrexone (LDN) take to block the body’s receptors?

Can Low Dose Naltrexone (LDN) help with IgA Nephropathy?

Can Low Dose Naltrexone (LDN) help with Demyelinating Polyneuropathy?

Why does Low Dose Naltrexone (LDN) cause vivid dreams?

Does Low Dose Naltrexone LDN reverse or help oesophagal strictures?

Does Low Dose Naltrexone (LDN) cause an increase in Temperature?

Can Low Dose Naltrexone (LDN) treat candida?

Low Dose Naltrexone (LDN) and itching

How Long can a person stay on Low Dose Naltrexone (LDN)?

Can Low Dose Naltrexone (LDN) be used for acne?

Low Dose Naltrexone (LDN) and Benzodiazepines (Benzos)

Will I get worse before I get better when starting Low Dose Naltrexone (LDN)?

Can Low Dose Naltrexone (LDN) help nasal polyps?

Does Low Dose Naltrexone (LDN) cause an increase or decrease in cranial pressure?

How do you take Low Dose Naltrexone (LDN) with opioids?

Can Low Dose Naltrexone (LDN) cause reactivation of viruses, yeast infections, EBV etc?

If symptoms come back when you stop Low Dose Naltrexone (LDN), doesn’t that mean LDN suppresses symptoms?

Can Low Dose Naltrexone (LDN) be used for patients with G6PD deficiency?

If Low Dose Naltrexone (LDN) makes you feel anxious, what can you do?

Will LDN show up on a "Analgesic Combinatorial Pharmacogenomic Test"?

Can Low Dose Naltrexone (LDN) be taken with Tramadol?

What happens if you need emergency pain relief while on Low Dose Naltrexone (LDN)?

Should we take Low Dose Naltrexone (LDN) same time as anti psych med or at different times?

Why does titrating up Low Dose Naltrexone (LDN) too fast cause nausea?

Can Low Dose Naltrexone (LDN) stop working overtime?

Can Low Dose Naltrexone (LDN) help lower cholesterol?

Does Low Dose Naltrexone (LDN) improve your mood? 

Can Low Dose Naltrexone (LDN) help pernicious anaemia?

"NALTREXONE - the test showed that my genotype may impact the drug's mechanism of action and result in reduced efficacy. Will a higher dose work?"

Should I take Low Dose Naltrexone (LDN) on an empty stomach?

Is endorphins deficiency a real thing?

Are hot flushes a side-effect of Low Dose Naltrexone (LDN)?

Is it safe to take Low Dose Naltrexone (LDN) with Gilenya (immunosuppressive)?

Does or can Low Dose Naltrexone (LDN) raise cortisol?

Can Low Dose Naltrexone (LDN) block mast cells and stop the release of histamine?

Does Low Dose Naltrexone (LDN) treat Epstein-Barr virus (EBV)?

Can Low Dose Naltrexone (LDN) help with Type One Diabetes?

Can Low Dose Naltrexone (LDN) Be taken 3 times a day for Crohn's Disease?

Is Low Dose Naltrexone LDN a controlled substance?

Does LDN provide any protection against developing an autoimmune disease?

LDN and Cancer Information

Is Low Dose Naltrexone (LDN) safe long term? (Dr. Winters)

Can Low Dose Naltrexone (LDN) cause nausea?

Can Low Dose Naltrexone (LDN) make you more impatient?

Can LDN Make Symptoms worse? Dr Windham

Can Low Dose Naltrexone (LDN) work with diabetic medication?

How fast does Low Dose Naltrexone (LDN) work?

Is Low Dose Naltrexone is appropriate for patients taking psychotropic medications.

Can (Low Dose Naltrexone) LDN be used for centralised sensitisation syndrome?

Should I take LDN twice a day to help with symptoms of a stroke?

LDN and FOLFIRI Chemo and Cetuximab (Epidermal Growth Factor Receptor Inhibitor - EGFR)

Does Low Dose Naltrexone (LDN) vary from pharmacy to pharmacy?

How long does LDN take to work on Fibromyalgia?

Can I take LDN with immune suppressants?

What does Low Dose Naltrexone (LDN) Do for MS?

Does LDN work in treating Crohn's Disease?

What dosage of Low Dose Naltrexone (LDN) prevents cancer re occurrence?

Is Low Dose Naltrexone (LDN) safe long term? (Dr. Windham)

Can I take LDN, Low Dose Naltrexone twice a day?

Is Low Dose Naltrexone (LDN) an antiinflammatory?  

What forms of arthritis can LDN help with?

LDN and Keytruda, can they be taken together?

How long before I know if LDN is going to work for me?

Can Low Dose Naltrexone (LDN) help with Vitiligo?

Can LDN be responsible for blurred vision?

Can Low Dose Naltrexone (LDN) help cause weight gain?

What can I take to help me sleep while taking Low Dose Naltrexone (LDN)?

Does Low Dose Naltrexone (LDN) reduce inflammation? 

How long does it take Low Dose Naltrexone (LDN) to work for Ulcerative Colitis?

How much does Low Dose Naltrexone (LDN) cost?

Does Low Dose Naltrexone (LDN) stop working?

Can LDN affect the menstrual cycle?

What conditions can LDN help with? - LDN Research Trust

Can LDN help with Mast Cell Activation Syndrome (MCAS)?

Can taking LDN increase cancer?

Does LDN help with ‘generalised atrophy of the brain? 

How do I start LDN?

Does LDN have the same limitations regarding Glaucoma or a closed I eye angle as SSRIs or anticholinergic medication like elatrolet, simbolta etc

How does LDN work in the body?

Does LDN boost the immune system?

For procedures or dental work requiring only novocaine as a local anaesthetic, should LDN be stopped? Does LDN block the analgesic effects of the novocaine?  

Do you prescribe LDN before, during, and after Pregnancy including breastfeeding?

Can LDN be taken while on transplant medications?

Can LDN cause Anxiety and Depression?

How can I buy naltrexone?

LDN and the Leaky Gut Explained

Can LDN help with Depression?

What happens when you stop taking LDN?

Is LDN tolerated by most people?

What side effects can you get with LDN? 

Can you drink alcohol on LDN?

Can LDN make symptoms worse? Dr Piper

Does LDN cause hair loss?

Are there withdrawal symptoms from LDN?

Will LDN work instantly?

Do you have to wean off LDN?

LDN and PD1

I have been taking LDN for 3 years for Hashimoto's thyroiditis, how do I find my optimal dose?  I have taken 3 mg and 4.5 mg for extended periods and feel no difference.