Radiofrequency microneedling

W8MD Health Glossary • Greater NYC

Radiofrequency microneedling combines needle delivery with radiofrequency energy to heat deeper skin layers. It may improve selected texture, laxity or scar concerns.

W8MD medical aesthetics and MedSpa services in Brooklyn, New York
W8MD Weight Loss, Sleep & MedSpa • Brooklyn, New York
Definition

Radiofrequency microneedling — Radiofrequency microneedling combines needle delivery with radiofrequency energy to heat deeper skin layers. It may improve selected texture, laxity or scar concerns.

What patients should know before treatment

A consultation should cover expected benefit, alternatives, contraindications, number of sessions, downtime, aftercare, complete cost and the possibility that results may be limited.

W8MD Brooklyn

Local, physician-supervised care

W8MD provides medical weight loss, GLP-1 evaluation, sleep medicine, home sleep studies, IV/IM nutrition and medical aesthetic services at 2632 East 21st Street, Suite L3, Brooklyn, NY 11235.

Services, eligibility, product availability, insurance coverage and pricing vary. A medical or aesthetic evaluation may be required. Call 718-946-5500 for current information.

Related W8MD and encyclopedia resources

Non-urgent questions

Ask W8MD Brooklyn about Radiofrequency microneedling

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    Medical disclaimer: This glossary definition is general education, not a diagnosis or individualized treatment recommendation. Do not start, stop or combine medication or supplements without appropriate medical guidance. Call 911 for an emergency. Editorial review: August 2026.

    REM sleep

    W8MD Health Glossary • Greater NYC

    Rapid eye movement, or REM, sleep is a sleep stage associated with vivid dreaming, variable breathing and temporary reduction in skeletal-muscle tone.

    W8MD sleep medicine and home sleep study services in NYC
    W8MD Weight Loss, Sleep & MedSpa • Brooklyn, New York
    Definition

    REM sleep — Rapid eye movement, or REM, sleep is a sleep stage associated with vivid dreaming, variable breathing and temporary reduction in skeletal-muscle tone.

    Why it matters for sleep and weight

    Sleep disorders can affect alertness, cardiovascular health, appetite and weight-management efforts. Symptoms and device data should be interpreted by a qualified clinician.

    W8MD Brooklyn

    Local, physician-supervised care

    W8MD provides medical weight loss, GLP-1 evaluation, sleep medicine, home sleep studies, IV/IM nutrition and medical aesthetic services at 2632 East 21st Street, Suite L3, Brooklyn, NY 11235.

    Services, eligibility, product availability, insurance coverage and pricing vary. A medical or aesthetic evaluation may be required. Call 718-946-5500 for current information.

    Related W8MD and encyclopedia resources

    Medical disclaimer: This glossary definition is general education, not a diagnosis or individualized treatment recommendation. Do not start, stop or combine medication or supplements without appropriate medical guidance. Call 911 for an emergency. Editorial review: August 2026.

    Respiratory event index

    W8MD Health Glossary • Greater NYC

    The respiratory event index, or REI, is the number of respiratory events divided by monitoring time in many home sleep studies. It may underestimate severity when wake time is included.

    W8MD sleep medicine and home sleep study services in NYC
    W8MD Weight Loss, Sleep & MedSpa • Brooklyn, New York
    Definition

    Respiratory event index — The respiratory event index, or REI, is the number of respiratory events divided by monitoring time in many home sleep studies. It may underestimate severity when wake time is included.

    Why it matters for sleep and weight

    Sleep disorders can affect alertness, cardiovascular health, appetite and weight-management efforts. Symptoms and device data should be interpreted by a qualified clinician.

    W8MD Brooklyn

    Local, physician-supervised care

    W8MD provides medical weight loss, GLP-1 evaluation, sleep medicine, home sleep studies, IV/IM nutrition and medical aesthetic services at 2632 East 21st Street, Suite L3, Brooklyn, NY 11235.

    Services, eligibility, product availability, insurance coverage and pricing vary. A medical or aesthetic evaluation may be required. Call 718-946-5500 for current information.

    Related W8MD and encyclopedia resources

    Medical disclaimer: This glossary definition is general education, not a diagnosis or individualized treatment recommendation. Do not start, stop or combine medication or supplements without appropriate medical guidance. Call 911 for an emergency. Editorial review: August 2026.

    Rybelsus

    W8MD Health Glossary • Greater NYC

    Rybelsus is an oral semaglutide product used for type 2 diabetes. Its formulation, administration instructions and approved uses differ from injectable semaglutide products.

    W8MD medical weight loss and prescription evaluation team in NYC
    W8MD Weight Loss, Sleep & MedSpa • Brooklyn, New York
    Definition

    Rybelsus — Rybelsus is an oral semaglutide product used for type 2 diabetes. Its formulation, administration instructions and approved uses differ from injectable semaglutide products.

    Medication safety and selection

    Prescription choice depends on diagnosis, medical history, contraindications, interactions, pregnancy considerations, insurance, availability and patient preference. Brand-name, generic and compounded products are not automatically equivalent.

    W8MD Brooklyn

    Local, physician-supervised care

    W8MD provides medical weight loss, GLP-1 evaluation, sleep medicine, home sleep studies, IV/IM nutrition and medical aesthetic services at 2632 East 21st Street, Suite L3, Brooklyn, NY 11235.

    Services, eligibility, product availability, insurance coverage and pricing vary. A medical or aesthetic evaluation may be required. Call 718-946-5500 for current information.

    Related W8MD and encyclopedia resources

    Non-urgent questions

    Ask W8MD Brooklyn about Rybelsus

    Request information about appointments, insurance or services. Do not submit sensitive medical or insurance identifiers.

      For appointments and all other matters, please call W8MD



      Call 718-946-5500


      Calling the Brooklyn office is the fastest way to ask questions or request
      an appointment. This online form is only for non-urgent callback requests.

      Privacy notice: Enter only the contact information requested
      below. Do not submit medical history, symptoms, diagnoses, medication details,
      photographs, insurance identification numbers, Social Security numbers,
      payment information or other sensitive information through this form.


      A telephone number is required so the W8MD office can respond to your request
      and assist with scheduling.

      Anti-spam verification

      Please answer the randomly selected question:


      Fields marked with * are required.


      Do not use this form for urgent medical concerns.
      Call 911 or seek emergency care for a medical emergency.

      Medical disclaimer: This glossary definition is general education, not a diagnosis or individualized treatment recommendation. Do not start, stop or combine medication or supplements without appropriate medical guidance. Call 911 for an emergency. Editorial review: August 2026.