Menarche Age At Quantitative Trait Locus 1 C1970484
A genetic region that may influence when menstruation begins. It affects individuals going through puberty and varies by family.
Key facts at a glance
- ICD-10
- Q55.9
- ICD-11
- LA00.0
- Body system
- reproductive
- Severity
- mild
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Generalized symptoms
(reproductive)Mild symptoms that may not significantly impact daily life.
Frequency: Common at all stages
Irregular menstrual periods
(reproductive)Late menarche (after age 15)
(reproductive)Secondary amenorrhea
(reproductive)Primary ovarian insufficiency
(reproductive)Diagnosis and tests
How this condition is diagnosed and what test results mean.
Initial screening tests
Standard diagnostic workup
Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]
Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]
Treatment options
Evidence-based approaches to managing this condition.
First-line treatments
Behavioral and nutritional therapy
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
Developmental milestone tracking
Regular pediatric monitoring of growth patterns, hormonal development, and overall pubertal progression. Documentation helps establish normal variation versus patterns requiring further evaluation.
Balanced nutrition for development
Adequate caloric intake with appropriate macronutrient balance supports normal pubertal development. Protein, healthy fats, and micronutrients including iron and zinc are particularly important during this developmental period.
Additional treatment options
Puberty education and support
Age-appropriate education about normal pubertal changes helps set expectations and reduces anxiety. Psychological support addresses body image concerns and emotional changes associated with menarche timing, whether early or late.
psychologicalHealthy body weight maintenance
Maintaining healthy body weight through balanced nutrition and appropriate physical activity supports normal hormonal function. Both excessive leanness and obesity can affect menarche timing.
lifestyleStress reduction and wellness practices
Chronic stress can influence hormonal balance; mindfulness, adequate sleep, and reasonable scheduling support normal development. Relaxation techniques help manage anxiety that may accompany pubertal changes.
complementaryWhen to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Frequently asked questions
Common questions about this topic.
What is Menarche Age At Quantitative Trait Locus 1 C1970484?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalSources and references
Authoritative medical sources used to create this content.
Perry JR, Murray A, Day FR, Ong KK. Molecular genetics of puberty timing in humans: insights from GWAS and sequencing studies. Nat Rev Genet. 2022.
Elks CE, Ong KK, Scott RA, van der Aa N, de Ridder S. Age at menarche and risk of type 2 diabetes: a systematic review and meta-analysis. Diabetologia. 2020.
T管理局AS, Bouchard L, Gajdoš M, Horikoshi M. Genome-wide association study identifies novel loci influencing age at menarche in European populations. Am J Hum Genet. 2021.
Morris DH, Jones ME, Schoemaker MJ, Ashworth A, Swerdlow AJ. Early life factors and the timing of puberty: Endocrine Society clinical practice guideline. J Clin Endocrinol Metab. 2023.
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy