Date:  October 27th, 2025 3:54 PM
Author: Plum Boltzmann
Kallmann syndrome symptoms include delayed or absent puberty and an impaired sense of smell (or complete lack of smell). Other symptoms can include underdeveloped testes, small penis, facial abnormalities like a cleft lip or palate, and physical anomalies such as a single kidney, abnormal eye movements, or shortened fingers and toes. 
 Puberty and fertility
 
Delayed or absent puberty, Hypogonadism (underdeveloped testes and low sex hormone production), Micropenis and undescended testicles in males, Undeveloped breasts in females, and Infertility. 
 
Sense of smell
 
Impaired or absent sense of smell (hyposmia or anosmia) 
 
This is due to the absence of olfactory bulbs in the brain 
 
Other physical and developmental symptoms
 
Facial: Cleft lip, cleft palate, high-arched palate
 
Digits: Shortened or fused fingers and toes
 
Renal: Absence of one kidney (unilateral renal agenesis)
 
Dental: Abnormalities in tooth development, such as missing teeth
 
Hearing: Hearing loss
 
Eye: Abnormal eye movements or color blindness
 
Neurological: "Mirror movements" (synkinesia), where one hand copies the other's movements
 
Skeletal: Scoliosis or abnormal proportions where arms are longer than the trunk 
(http://www.autoadmit.com/thread.php?thread_id=5790506&forum_id=2Ã#49379622)