Onward Babe

How do I calm my body while I'm trying?

The short answer

Caffeine under about 200 mg a day, a sustainable stress practice and decent sleep are reasonable regardless. What the evidence doesn't support is that stress causes infertility.

What to know

  • ACOG considers moderate caffeine — under roughly 200 mg daily — not a major contributor to miscarriage.
  • Structured mind-body programmes have randomized evidence during IVF; general advice to "relax" does not.
  • Sleep evidence is strong for general health and thin for fertility specifically. Both are true at once.
  • Anti-inflammatory eating overlaps almost entirely with ordinary good nutrition. There is no special fertility diet.
  • If a wellness routine is making this harder, doing less of it is a legitimate choice.
Read the full explanation

Trying to conceive is stressful, and being told to "just relax" makes it worse. Stress doesn't cause infertility. But the body's stress and inflammatory state is something you can care for, it makes the process more bearable, and some of it has real evidence behind it. Here's what does.

Caffeine

You don't have to quit. ACOG's guidance is that under 200 mg a day (about two 8-ounce cups of home-brewed coffee) is not a meaningful contributor to miscarriage or preterm birth. Higher intake, particularly over 300 mg, is associated with lower fertility and higher miscarriage risk in some studies, though the research is mixed. A reasonable plan: keep it under 200 mg, have it earlier in the day so it doesn't cut into sleep, and remember that energy drinks, pre-workout, and large iced coffees add up fast. Your partner's intake matters less, but very high caffeine is associated with poorer sperm quality in some studies.

Stress and the nervous system

The evidence here is better than most people expect. In a randomized trial at Boston IVF, women who did a structured mind/body program (relaxation training, cognitive skills, group support) before and during IVF had markedly higher pregnancy rates in their second cycle than women who didn't, and far lower distress. Mind/body programs and cognitive behavioral approaches are now offered by many clinics. What works in practice:

  • A daily practice you'll actually do. Ten minutes of slow breathing (longer exhale than inhale), a guided body scan, or a meditation app. Consistency beats intensity.
  • Yoga or gentle movement. Associated with lower anxiety in fertility patients; also a form of exercise you can keep up during treatment.
  • Sleep. Seven to nine hours, regular times. Short and irregular sleep is associated with irregular cycles and lower semen quality, and it makes everything else harder.
  • Time outdoors and morning light. Anchors the circadian rhythm that governs sleep and hormone timing; free, and well supported.
  • Support that isn't your partner. A therapist who knows reproductive mental health, or a RESOLVE group. Carrying it alone is the thing most associated with dropping out of treatment.
  • Acupuncture. Randomized evidence supports it for reducing anxiety during fertility treatment, and a 2025 network meta-analysis found sustained courses before egg retrieval (not single sessions at transfer) were associated with better pregnancy outcomes. Very safe with a qualified practitioner. The full evidence picture is here.

Inflammation

Chronic low-grade inflammation is linked with conditions that affect fertility (endometriosis, PCOS, obesity) and with poorer IVF outcomes in observational studies. You can't measure it at home, but the things that lower it are the same things that show up everywhere else on this site:

  • An anti-inflammatory eating pattern. The Mediterranean pattern (vegetables, fruit, legumes, whole grains, fish, olive oil, nuts; less processed meat, refined carbohydrate, and sugar-sweetened drinks) is associated with better IVF outcomes and lower inflammatory markers. It's the single most useful dietary change.
  • Omega-3s. From fish two to three times a week or a tested fish-oil supplement. Anti-inflammatory, and associated with higher fecundability.
  • Movement. Moderate regular exercise lowers inflammatory markers; extreme training can raise them and suppress ovulation. Aim for the middle.
  • Alcohol and smoking. Both are pro-inflammatory and both reduce fertility. This is where cutting back pays the most.
  • Weight, gently. Excess body fat is metabolically inflammatory; modest weight loss in people with PCOS restores ovulation in many. Crash diets do the opposite.
  • Treating what's treatable. Endometriosis, thyroid disease, insulin resistance, gum disease, and untreated infections all drive inflammation and all have medical treatments. Ask.
  • Sleep, again. Short sleep raises inflammatory markers within days.
  • Acupuncture belongs in this conversation more than in the fertility-outcome one. There is real mechanistic work on it lowering sympathetic tone, improving uterine blood flow, and driving anti-inflammatory neural signaling. See the full picture, including what the mechanism does and doesn't prove.

Science communicators such as Dr. Rhonda Patrick cover the research on sleep, omega-3s, and inflammation in far more depth than fits here; we cite the primary studies above so you can read them yourself.

Things to be careful with

High-dose anti-inflammatory supplements (curcumin, high-dose fish oil, NAC, and others) are popular but have little fertility-specific evidence and some interact with medications or affect clotting. Regular NSAID use (ibuprofen, naproxen) around ovulation can interfere with it. Saunas and hot tubs: skip them after ovulation and in early pregnancy, when high body heat is linked to neural tube defects. Your partner should pause them too, since heat lowers sperm quality. Bring anything you're considering to your doctor as a question.

The honest bottom line

None of this replaces the evaluation and treatment on your Path. All of it makes the road easier to walk and, on the evidence, may modestly help. Choose two or three things you can sustain rather than ten you'll abandon. The goal is a calmer body and a life you can still recognize while you're in this.

What the research shows

Not rated, deliberately. This page explains how something works rather than claiming a treatment helps, so a rating would mean nothing. Everything traces to the sources below.

Questions for your doctor

Edit any of these before you add it — they're yours. Your list stays in this browser, and you can print a one-page sheet from it.

  • Is there a reason in my history to be stricter than the usual caffeine guidance?
  • Does this clinic offer or refer to a structured mind-body programme?

Sources

Editorial status. Written and edited September 2026 · every citation on this page opened and checked against the claim it supports, September 2026 · not reviewed by a clinician. We say that plainly because it matters: this is researched and sourced writing, not a medically reviewed publication. Take it to someone who knows your history.
Onward Babe is educational, not medical advice. Everything here is built from published research and professional guidelines so you can have a better conversation with the doctor who actually knows your situation.