Moon/sun - suicide.

<bold>Introduction: </bold>Findings concerning the effects of moon phases and sun activity on suicide are mixed in the international literature.<bold>Aim: </bold>Our aim was to examine the hypothesised effects according to gender and age on Hungarian data covering more than 30 years.<bold>Methods: </bold>Time series ARIMA models and dynamic regression models were applied in our analysis.<bold>Results: </bold>Among women aged 20-49 years, a significant increase in the risk of suicide has been observed during proton solar events. At the same time, among women aged 50-59 years a slight but significant decrease has been identified in the risk of suicide during magnetic storms and full moons.<bold>Conclusion: </bold>Proton solar events, geomagnetic storms and moon phases caused changes in the risk of suicide in certain age groups in the case of women only. [ABSTRACT FROM AUTHOR]