Recurrent headaches may be caused by cerebral toxoplasmosis

Table 3 Concomitant symptoms and comorbidities in the seropositive anti-Toxoplasma gondii IgG children with recurrent headaches

Pt	Concomitant symptoms	Comorbidities
1	Fatigue	Epilepsy, attention and concentration disturbances
2	Autoaggression	Epilepsy, behavior disturbances, psychomotor development delay
3	Vertigo, nausea and vomiting, discrete balance disturbances, photophobia	Infection of upper airways, right eustachitis, suspected allergic rhinitis
4	Nausea, vomiting, abdominal pain, photophobia	Allergic lesions of nasal mucosa and paranasal sinuses, heart systolic murmur (2/6), overweight, aggression and autoaggression behavioral disturbances, attention and concentration deficits, myoclonus during sleep
5	Nausea, vomiting, abdominal pain	Allergy to dust and mites, serous rhinitis
6	Vertigo, changes of mood and behavior, fatigue	Frequent upper airway infections
7	Psychomotor slowdown, episodes of awareness (switch-offs)	Bronchial asthma, paranasal sinusitis, allergic rhinitis, obliteration of right optical nerve disc
8	Impairment of cognitive abilities, psychomotor hyperactivity, clumsy gait	Metachromatic leukodystrophy, significant peripheral nerve lesions-sensorial-motor axonal-demyelinating polyneuropathy
9	Nausea, photophobia, abdominal pain	Bronchial asthma, chronic eustachitis and rhinitis, allergy to dust
10	Photophobia, fatigue, hyperacusis, faintings, syncope	Eye refractive error, serous cerebrospinal meningitis at the age of 6
11	Vertigo, hot flushes, weakness	Traffic accident injury of head and right thigh, diagnosed cerebral commotion, incisive wounds of forehead, nose and over upper lip, positive tetany tests-elevated plasma calcium levels
12	Aphasia, dysphasia, paresthesia of hands and forearms	Bronchial asthma
13		Chronic purulent tonsillitis, streptococcal infection, epilepsy (observation), sclerosis multiplex (observation)
14	Fatigue	Epilepsy
15	Hyperacusis, drowsiness	Epilepsy, attention and concentration disturbances, impaired perception skill, eye-motor concentration disturbances, allergic rhinitis
16	Photophobia
17	Individual incident of vertigo and limb numbness without loss of consciousness	Vision disorders and ventricular arrhythmia in anamnesis, left-eye divergent strabismus
18	Systemic vertigo, balance disturbances, nausea	Frequent upper airways infections, enlarged submandibular lymph nodes, right palpebral narrowing and discrete right-sided ptosis since early childhood
19	Nausea, vomiting, photophobia, numbness of tongue and right arm	Bronchial asthma, atopic dermatitis, mitral valve insufficiency