Orgasm Research
Center established in 1997, starting from LinPlaza.com.
Your Internet Host: Newman K. Lin, Ph.D., PE.
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Products
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Safe
Sex & Diseases
What's Sexual Orgasm?
To Young Lovers
Acne & Orgasm
ADHD & Orgasm
Aging and Shrinking
Alcohol & Orgasm
Alzheimer & Orgasm
Anal Sex & Orgasm
Anxiety $ Sexual Orgasm
Anti-depression drugs
& Orgasm
Arthritis $ Sexual
Orgasm
Asthma/Allergy & Sexual Orgasm
Attention-deficit/
hyperactivity disorder
Back Pain & Orgasm
Benefits from Orgasm
Bioelectric Theory
Bipolar, Mood Swing & Orgasm
Birth Control &
Orgasm
Birth Control Shot &
Orgasm
Blood Pressure Drugs &
Orgasm
Bloody ejaculation & Orgasm
Broken Penis &
Erection
C-section
Case Studies
Cholesterol drugs
& Orgasm
Chronic fatigue symptom
Cigarette & Orgasm
Circumcision & Orgasm
Clitoral/G-spot
Enlargement?
Cocaine & Orgasm
Cockring & Orgasm
Complaints
Contraception &
Orgasm
Cramps & Orgasm
Damage of Sex Organs
Diabetes & Orgasm
Discharge (vaginal)
Drugs & Orgasm
Dyspareunia &
Orgasm
Ear Ringing/Buzzing
& Masturbation/Orgasm
Eating, Drinking and Sex
Ecstasy & Orgasm
Electric Orgasm?
Endometriosis
& Orgasm
Erectile Dysfunction
Ejaculation disorder
& no Orgasm
Exercise & Orgasm
Eye Floaters &
Masturbation
Female Ejaculation
Female Orgasm
Fibromyalgia &
Orgasm
Girl Over-sex &
Orgasm
Hair Loss & Orgasm
Headaches & Orgasm
or Ejaculation
Hormones & Orgasm
HowTo Orgasm
Hypertension & Orgasm
Hysterectomy &
Orgasm
IBS & Orgasm
Impotent Youth
Incontinency/Orgasm
Intercourse /Orgasmic Pain
Interstitial Cystitis (IC)
& Orgasmm
Limp & Orgasm
LoveLife
Love Positions
LoveTools for Orgasm
Male Orgasm
Male Orgasmic
Dysfunction
Marijuana & Orgasm
Menopause
Menstrual Pain
& Orgasm
Methamphetamine &
Orgasm
Obsessive Compulsive
Disorder (OCD)& Excessive Sex
Over-Masturbation &
Excessive Sex
Orgasmic Response
Parkinson Syndromes
& Orgasm
PC (Kegel) Exercises
Pelvic Pains
Penile Damage
Penile Exercises
Penile Enlargement
Penile Enlargement
Examples
Penile Enlargement
Pills
Penile Pains
Penile Pumping
Penile Size
PSAS (Persistent Sexual
Arousal Syndrome)
Peyronies & Orgasm
Pre-ejaculation fluid
Premature Ejaculation
Pregnancy & Orgasm
PreMenstrual Syndrome (PMS)
Persistent Sexual Arousal
Syndrome
Priapism (persistent
erection)
Prostate
Prostate seminal
Production Disorder
Psycho disorders &
Orgasm
Readers' Advice
Retarded Ejaculation /
Male Orgasmic Dysfunction
Semen Production &
Male Infertility
Sexual Disorder
Sexual Education
Sexual Health
Sexual KungFu
Sexual Solutions
Sexual Q & A
Stomach Pain &
Orgasm
Street Drugs &
Orgasm
Stress & Sexual
Orgasm
Surgery & Orgasm
Testicle
/Testicular pain & Orgasm
Tipped Uterus &
Orgasm
Tubaligation &
Orgasm
Urethral Tract Infection
& Orgasm
Urethritis &
Orgasm
Uterus & Orgasm
Vaginal Air Pumping
Vaginal Discharge
Vaginal Dryess &
Orgasm
Vaginal Size/Muscle
Vaginal Too Wet & Orgasm
Vaginismus
(penetration/intercourse pains)
Vaginosis / Yeast
Infection & Orgasm
Vasectomy &
Orgasm
Vibrator damage
Vulvodynia (vulva
abrasion)/vestibulitis
What's New
WaterJet (Shower Jet)
& Orgasm
Wettness & Orgasm
Yeast Infection &
Orgasm
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Case Study: He said '
I have been using your products for 10 years now and still benefit greatly. Lately I take moodmax, dopafibra, and 5htp. This combo is really ideal, the 5htp seems to be the key.
My wife and I have a great sex life. ' On anal sex and stimulation
Reader:
6/27/2010>br>
I have been using your products for 10 years now and still benefit greatly. Lately I take moodmax, dopafibra, and 5htp. This combo is really ideal, the 5htp seems to be the key.
My wife and I have a great sex life. My question for you is in regards to anal stimulation: I read on your site that the problems with anal sex relate to prostaglandin E2 and cox-2 expression, which I follow. But both my wife and I enjoy anal butt plugs and/or digital penetration, especially her. We don't have anal intercourse. My question is what is the effect of digital and plug anal stimulation on orgasm? If there is no prostaglandin E2 present in the rectum, does that limit the cox-2 expression while allowing us to enjoy the nerve pleasure? She specifically enjoys oral and digital masturbation orgasms with clitoral, g-spot, and anal stimulation concurrently, but has no desire for anal intercourse. I enjoy pleasing her manually, just want to make sure she is ok.
What is the effect of anal stimulation on orgasm (without tearing or E2)? Thank you.
Dr. Lin: 6/27/2010>
IIn fact, the anal stimulation is very similar to the vaginal stimulation; the
main side effects are due to semen's prostaglandin E2 or the over-sized or high
frequency object induced nervous damage or prostaglandin E2 release.
As along as you don't use an over-sized or/and high-frequency pulsing object
which may induces bowel movement incontinence, anal stimulation, which can pulse
the orgasmic contraction and send it into the tailbone, should be OK. It is
like stimulation on the tailbone nerves Co and S1-S5. Please make sure
that there is sufficient lubrication in the anus.
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