Sleep Disruptions During Perimenopause: Understanding the Hormonal Connection

Sleep changes are among the most commonly reported experiences during perimenopause, yet they’re also among the most frequently dismissed or inadequately addressed. For many women in their late 30s and 40s, disrupted sleep arrives before other perimenopausal signs become obvious—making it difficult to connect the dots between hormonal shifts and those 3 a.m. wake-ups. Understanding … Ler mais

Progesterone Levels After 35: What the Research Shows

Editorial note: This article has been consolidated into an updated guide. Read the current version here. Progesterone is one of those hormones that can feel both familiar and mysterious. Many women learn about it when they start tracking their cycles or exploring fertility, and the conversation often intensifies after age 35. While progesterone plays a … Ler mais

The Luteal Phase After 35: What Current Evidence Suggests

The luteal phase—the second half of the menstrual cycle, following ovulation—is a topic that comes up frequently in fertility discussions, particularly for women over 35 who are tracking their cycles closely. Research on the luteal phase after 35 offers some useful insights, though it also underscores how much individual variation exists and how often population … Ler mais

Third Trimester Physical Changes After 35: What Research Suggests

The third trimester—spanning from roughly week 28 to delivery—brings significant physical changes for any pregnant woman. For those over 35, understanding what research describes about this stage of pregnancy can help set realistic expectations, support proactive prenatal care discussions, and reduce the anxiety that sometimes accompanies this final stretch of pregnancy. Most third-trimester experiences are … Ler mais

Perimenopause and Night Sweats: How They Affect Sleep Quality

Night sweats are one of the most commonly reported symptoms of perimenopause, and for many women, they are also one of the most disruptive. Waking drenched, heart racing, unable to settle back to sleep—this experience is familiar to a significant number of women in their late 30s and 40s. Understanding what is happening physiologically, what … Ler mais

Understanding AMH Levels After 35: What the Numbers Mean

Anti-Müllerian hormone (AMH) has become one of the most commonly discussed fertility markers in recent years. If you’re over 35 and have had a fertility workup—or even just a general conversation with an OB/GYN about future family planning—there’s a good chance AMH has come up. Understanding what AMH measures, what it does and doesn’t tell … Ler mais

Managing Fertility Anxiety After 35: Evidence-Based Coping Approaches

Trying to conceive after 35 can bring with it a particular kind of emotional weight. The awareness of age-related fertility changes, the monthly cycle of hope and disappointment, and the often-overwhelming volume of information available online can all contribute to anxiety that is, for many women, as challenging as the physical aspects of the journey. … Ler mais

Iron Needs During Pregnancy After 35: What Current Evidence Suggests

Iron is one of the most frequently discussed nutrients during pregnancy, and for good reason. During pregnancy, blood volume expands significantly, and the developing fetus requires iron for growth and brain development. For women over 35, understanding iron requirements in pregnancy—and what the research says about supporting healthy levels—can be a useful part of prenatal … Ler mais

Tracking Basal Body Temperature After 35: A Practical Overview

Affiliate Disclosure: Her in Cycles participates in the Amazon Services LLC Associates Program. Some links in this article may be affiliate links — if you purchase through them, we may earn a small commission at no extra cost to you. We only reference products relevant to the topics discussed. Basal body temperature (BBT) charting is … Ler mais

Waking at 3 AM After 35: Hormones, Sleep Architecture, and What Research Suggests

If you’ve found yourself suddenly wide awake in the early morning hours—3 AM, 4 AM, unable to drift back to sleep—you’re not imagining things, and you’re not alone. Many women over 35 report this pattern of early-morning waking, which can feel frustrating, disorienting, and exhausting. Understanding why this happens involves looking at how sleep architecture … Ler mais