Dot Research Desk - Dot Sexual (Page 5)

Midnight Plum flat lay with brass, teal and dusty-rose condom packets, an unrolled internal nitrile condom, water and silicone lube pumps, and an oil dropper in a warning ring.

Fit & Safety

Non-Latex Condoms: Polyisoprene vs Polyurethane vs Nitrile When Latex Irritates

Polyisoprene, polyurethane and internal nitrile condoms block STIs and pregnancy without natural latex proteins—but oil lubricants still destroy polyisoprene, and lambskin does not stop HIV.

Midnight Plum flat lay with an ultrasound probe, multi-week calendar card, four sample vials fading from rose-red to rust-brown to cream, condom packet and water carafe.

How Long?

Sex After a Prostate Biopsy: Waiting Times and the Blood-in-Semen Timeline

Most urology units advise waiting 3 to 7 days before ejaculation after a prostate biopsy. Blood in semen affects almost everyone and commonly lasts 4 to 6 weeks (up to 12 weeks) without harming a partner.

Midnight Plum flat lay with a slender hysteroscope optic wand, sterile saline bag, recovery calendar card, cotton sanitary pads, crossed-out tampon badge and tea.

How Long?

Sex After Hysteroscopy or Endometrial Biopsy: Diagnostic vs Operative Waits

NHS hysteroscopy guidance advises avoiding sex for at least 7 days and until all bleeding and watery discharge stop—or 7 to 14+ days after polyp or fibroid removal.

Midnight Plum flat lay with a multi-week calendar card, venous blood tube, finger-prick lancet and vial, rapid swab cassette, urine sample cup and pocket watch.

How Long?

STI Test Window Periods: Which Test Can Detect What, and When to Retest

No STI test rules out infection the morning after sex. Compare CDC window periods across chlamydia/gonorrhoea NAATs (14 days), lab 4th-gen HIV vein blood (18–45 days), rapid/self-tests and syphilis (90 days).

Plain kraft postal test kit box holding two sterile swab tubes, a finger-prick blood micro-tube and a urine cup beside a blank return envelope and two unmarked passports.

Country Guides

Confidential and Postal STI Testing by Country: Public Clinics, Self-Sampling and Privacy Rules (US, UK, Canada, Australia)

Medical records are confidential everywhere, but insurance EOBs, health-card claims and postal kits work differently across the US, UK, Canada and Australia.

Dark walnut desk with two single-tablet blister packs, a copper-T IUD model in a glass dish, pocket clock, blank calendar, water glass, pen and unmarked dark-plum passports.

Country Guides

Emergency Contraception Across Countries: Over-the-Counter, Pharmacist and Copper IUD Rules (US, UK, Canada, Australia)

Levonorgestrel, ulipristal acetate and the copper IUD work on the same biology everywhere, but prescription rules and IUD day limits differ across the US, UK, Canada and Australia.

Dark plum suitcase beside a security tray holding a clear 1L bag with two blank lube bottles, a silicone vibrator in a velvet pouch, USB cable and unmarked passports.

Country Guides

Flying With Sex Toys and Lubricant: Security, Battery and Customs Rules by Country

Airport security screens liquids and lithium batteries; arrival customs enforces national import law. Compare US, UK, Canadian and Australian cabin rules with destination customs bans.

Midnight Plum bedroom with two bedside lamps, two chairs, two mugs, an open blank notebook and pencil, blank desk calendar, oil bottle and folded blanket.

Research

Mismatched Libido: Spontaneous vs Responsive Desire—and Scripts That Help

A libido mismatch may be two desire routes, not one broken partner. Compare spontaneous and responsive desire, approach versus avoidance goals, and scripts that reduce pressure.

Dark plum lab bench with ashwagandha roots and berries, shilajit resin jar, capsules, stopwatch, magnifier, blank supplement bottle and blood-test tube.

Research

Ashwagandha and Shilajit for Testosterone and “Timing”: Trials vs Ads

Ashwagandha and purified shilajit have narrow testosterone and sperm evidence in selected groups. Neither has convincing trial evidence for delaying ejaculation.

Dark plum desk with generic weekly injection pens, glucose monitor, contraceptive pills, blood-test tubes, evidence notebook, scale and glass of water.

Research

GLP-1 Drugs and Sex Drive: An Evidence Tracker for Studies That Disagree

GLP-1 studies disagree because they study different drugs, populations and outcomes. Track testosterone, erection and desire signals separately—plus contraception label warnings.

Dark plum shelf with lubricant pump, vaginal moisturiser applicators, estrogen cream, pessaries, blank notebook, towel and cup of tea.

Life Stages

Lubricant vs Vaginal Moisturiser vs Vaginal Estrogen: Three Different Jobs

Lubricant handles friction during sex, moisturiser works on a schedule, and low-dose vaginal estrogen changes estrogen-deficient tissue. They can be combined without being interchangeable.

Dark plum postpartum flat lay with maternity pads, perineal rinse bottle, caesarean support binder, baby blanket, water bottle, calendar, lubricant and pelvic model.

Life Stages

Sex After Birth by Tear Degree and C-Section: Beyond the Six-Week Checkbox

Six weeks is a checkpoint, not a deadline. Timing after no tear, first- to fourth-degree tears and caesarean birth depends on wound healing, bleeding, review and readiness.

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