Sentence examples for high sympathetic from inspiring English sources

Further, PCOS is associated with high sympathetic nerve activity.

By contrast, the presynaptic A1 receptors may be occupied to a much less extent by adenosine in SHR, which allows for the high sympathetic tone.

Subjects with risk factors such as hypertension, obesity, insulin resistance, among others, generally show a high sympathetic activity which is often presented before the clinical manifestation of hypertension.

Together, these observations suggest that activation of presynaptic adenosine A1-receptors by a partial agonist may be a route to specifically dampen increases in heart rate caused by a high sympathetic tone.

In the present study we could demonstrate that capadenoson modulates NE release and stress-induced heart rate changes especially in SHR as a model for a high sympathetic tone, while heart rate in Wistar rats was not affected by capadenoson.

High sympathetic overload is core to this systemic deterioration.

Cognitive learning, as indicated by reproduction scores, was changed structurally in the aircraft noise group and was accompanied by higher sympathetic activity.

In addition, the women of this group possessed higher sympathetic nerve activity and lower parasympathetic nerve activity in the late luteal phase compared with the women who experienced less premenstrual symptomatology.

The possible hypotheses include alterations in vessel wall structure in migraineurs as supported by the presence of impaired serum elastase activity [49], higher sympathetic tone [50, 51], use of drugs such as triptans and ergot derivatives, or it may represent a primary alteration linked to the presence of migraine itself [52].

Furthermore, it was shown that migraine patients feel more stressed in all conditions tested (in general, during paced breathing and the mental stress test).This confirms earlier findings that migraine patients tend to react towards environmental factors more and with a lower stimulus threshold [24, 25], possibly associated with a higher sympathetic tone.

However, average heart rate was slightly but significantly elevated in migraine patients as compared to controls (75.5 bpm in migraine patients and 70.9 bpm in controls, p = 0.03), in agreement with the idea of higher sympathetic and/or lower parasympathetic activity in migraine patients as compared to controls.