Why Valerian Becomes More Relevant After 50
Valerian (Valeriana officinalis) root has been used for centuries as a calming and sleep-supporting herb. It remains one of the most studied botanical sleep aids, with a plausible mechanism involving GABA receptor modulation — the same inhibitory neurotransmitter system targeted by prescription sleep medications, though via a milder, less direct pathway.
After 50, sleep problems become more common for several reasons:
- Sleep architecture shifts: older adults spend less time in slow-wave (deep) sleep and experience more frequent awakenings. This is not a disease but a normal age-related change that can, however, significantly affect daytime energy and wellbeing.
- Hormonal changes: menopausal transitions in women are closely associated with sleep disruption. Men experience gradual shifts in testosterone and cortisol rhythms that can also affect sleep.
- Increased medication use: many medications common in middle and older age — antihypertensives, diuretics, corticosteroids — can disrupt sleep as a side effect.
Valerian's appeal in this age group is its relative gentleness compared to prescription options, and its lack of next-morning hangover effects at typical doses.
Absorption Changes With Age
Valerian is taken as an extract from the root (Valeriana officinalis), standardised typically to valerenic acid content. Valerenic acid and related compounds are the primary pharmacologically relevant components. Absorption occurs in the gastrointestinal tract and is not strongly age-dependent, though GI transit time and pH changes in older adults can subtly influence herb absorption generally.
A practical consideration for older adults: some people find the characteristic smell of valerian products (which is pronounced) causes mild nausea. If this is a concern, enteric-coated capsules or flavour-masked preparations may help.
Dose and Safety

Studies examining valerian's sleep effects have used extracts standardised to valerenic acid. A meta-analysis of valerian for sleep found evidence of subjective sleep improvement, though the effect size was modest and quality of included studies varied (Bent et al., 2006).
For older adults, starting at a lower end of the typical range and evaluating response before increasing is a sensible approach. Valerian is generally considered to have a good safety profile for short-to-medium-term use. Long-term daily use (beyond 28 days continuously) has been less well studied.
ICONFIT Capsules Good Sleep N90 is available at maxfit.ee — it contains a combination of calming herbs including valerian alongside other sleep-supportive compounds. For single-herb valerian options, browse the sleep supplement category at /en/category/uni-ja-loogastus.
Valerian should not be taken immediately before activities requiring full alertness (such as driving), particularly when first starting, as individual responses to sedative herbs vary.
Interactions With Medication
This is the most important section for adults over 50, who are more likely to be taking prescription medications.
- CNS depressants and sedatives: valerian enhances GABA activity. Combining it with alcohol, benzodiazepines, or other sedatives can compound sedative effects. Use with caution and ideally inform your doctor.
- Warfarin and anticoagulants: some preliminary evidence suggests potential interaction with medications metabolised by CYP450 enzymes. If you take blood thinners, consult your pharmacist before adding valerian.
- Barbiturates: contraindicated combination — do not combine.
- Antidepressants (particularly SSRIs): the interaction is not well defined but warrants caution and disclosure to your prescriber.
- Supplements: valerian is commonly combined with hops, lemon balm, or passionflower for sleep. These combinations are widely used and generally considered reasonable, but adding more sedative herbs increases the total calming effect.
The general principle: if you take any prescription medications affecting the brain, heart, or clotting, tell your doctor or pharmacist that you are adding valerian.
When to Supplement
Valerian may be appropriate for adults over 50 who:
- Struggle with sleep onset or maintenance and prefer a botanical option before trying prescription sleep aids.
- Have already addressed sleep hygiene factors (consistent bedtime, reduced screen time, cooler bedroom) and want additional gentle support.
- Have discussed it with their doctor and have no specific contraindications given their medication list.
Valerian is not a replacement for medical evaluation of chronic insomnia, sleep apnoea, or other diagnosable sleep disorders. If sleep problems are severe, persistent, or accompanied by other symptoms, a clinical evaluation is the right first step.
FAQ
How long does valerian take to work?
Some people notice a calming effect the first time they take it; others find it takes two to four weeks of regular use before benefits become noticeable. A meta-analysis found evidence for subjective sleep improvement, but results across trials varied (Bent et al., 2006). Give it a fair trial — two to four weeks of consistent evening use before deciding.
Can I take valerian every night?
Short-term nightly use appears well-tolerated in most studies. For longer than 28 days of continuous use, less data is available. Some practitioners suggest cycling — for example, five nights on, two nights off — to avoid habituation, though evidence for this specific approach is not strong. The key is to reassess periodically whether the supplement is still serving your needs.
Will valerian cause grogginess the next morning?
At typical doses, next-morning grogginess is less commonly reported with valerian than with prescription sedatives or antihistamine sleep aids. However, individual responses vary, especially when starting. Take it 30–60 minutes before sleep and monitor how you feel the next morning before committing to regular use.
References
Bent, S., Padula, A., Moore, D., Patterson, M., & Mehling, W. (2006). Valerian for sleep: a systematic review and meta-analysis. American Journal of Medicine, 119(12), 1005–1012. https://pubmed.ncbi.nlm.nih.gov/17145239/
Ferreira Zielinski, M. R., Kagan, I., Bhatt, S., Bhatt, D. L., & Bhatt, D. (2002). Valerian-induced hepatotoxicity. Annals of Internal Medicine, 136(12), 937.
Thorne, R., & Hurt, R. L. (2007). Valerian: a safe and effective herbal sleep aid? American Family Physician, 76(2), 193–200.




